Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Lucian L. Leape, M.D.

Concepts (692)

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Concepts are derived automatically from a person's publications.

Concepts are listed by decreasing relevance which is based on many factors, including how many publications the person wrote about that topic, how long ago those publications were written, and how many publications other people have written on that same topic.

Name	Number of Publications	Most Recent Publication	Publications by All Authors	Concept Score	Why?
Medical Errors	47	2018	1263	4.730	Why?
Safety Management	26	2018	761	3.130	Why?
Organizational Culture	11	2018	509	1.800	Why?
Medication Errors	19	2010	783	1.390	Why?
Risk Management	19	2009	557	1.350	Why?
Interprofessional Relations	6	2013	989	1.190	Why?
Systems Analysis	8	2010	169	0.860	Why?
Social Dominance	2	2013	39	0.850	Why?
Quality Assurance, Health Care	13	2014	2165	0.840	Why?
Hospitals	17	2014	3881	0.800	Why?
Iatrogenic Disease	15	2004	539	0.770	Why?
Physician-Patient Relations	8	2013	3238	0.750	Why?
Hospital Administration	7	2014	352	0.720	Why?
Total Quality Management	5	2004	262	0.710	Why?
Surgical Procedures, Operative	12	2014	1923	0.690	Why?
Adverse Drug Reaction Reporting Systems	9	2005	494	0.600	Why?
Aggression	2	2013	748	0.590	Why?
Leadership	8	2018	1386	0.590	Why?
Physicians	9	2013	4583	0.570	Why?
Safety	6	2005	1151	0.560	Why?
Quality of Health Care	15	2014	4319	0.500	Why?
Medication Systems, Hospital	5	2000	154	0.480	Why?
Coronary Artery Bypass	14	2003	2193	0.470	Why?
Health Services Misuse	10	2003	244	0.440	Why?
Organizational Policy	3	2012	432	0.440	Why?
Truth Disclosure	3	2006	432	0.430	Why?
Health Facility Administration	1	2012	29	0.410	Why?
General Surgery	6	2010	1692	0.410	Why?
Utilization Review	9	2001	382	0.400	Why?
Organizational Innovation	6	2009	538	0.400	Why?
Job Satisfaction	2	2015	545	0.380	Why?
Guilt	1	2012	95	0.380	Why?
Drug Therapy, Computer-Assisted	3	2005	197	0.370	Why?
Malpractice	11	2014	556	0.370	Why?
Angioplasty, Balloon, Coronary	11	2003	1724	0.370	Why?
Diagnostic Errors	6	2012	1265	0.370	Why?
Communication	7	2014	3852	0.360	Why?
Personnel Administration, Hospital	1	2010	9	0.360	Why?
United States	63	2018	72337	0.350	Why?
Patient Care	3	2006	622	0.350	Why?
Conduct Disorder	1	2012	245	0.340	Why?
Postoperative Complications	13	2015	15634	0.340	Why?
Health Personnel	2	2015	3335	0.320	Why?
Professional-Patient Relations	3	2014	722	0.310	Why?
Patient Education as Topic	2	2009	2316	0.300	Why?
Cooperative Behavior	4	2012	1505	0.290	Why?
Physician Impairment	2	2006	71	0.290	Why?
Clinical Competence	9	2012	4786	0.290	Why?
Mandatory Reporting	4	2002	123	0.280	Why?
Attitude of Health Personnel	9	2015	3882	0.280	Why?
Checklist	1	2014	828	0.280	Why?
Nursing Staff, Hospital	1	2010	348	0.270	Why?
Health Care Coalitions	1	2006	36	0.270	Why?
Practice Guidelines as Topic	10	2015	7400	0.270	Why?
Orthopedics	1	2015	898	0.260	Why?
Coronary Angiography	10	2003	4506	0.260	Why?
Health Care Reform	1	2015	1247	0.260	Why?
Social Behavior	1	2012	1135	0.250	Why?
Diffusion of Innovation	3	2006	730	0.250	Why?
Surgical Wound Infection	1	2015	1530	0.250	Why?
Evidence-Based Medicine	4	2006	3689	0.250	Why?
Orthopedic Procedures	1	2015	1276	0.240	Why?
Ethics, Clinical	1	2005	101	0.240	Why?
Humans	187	2018	761098	0.230	Why?
Dyspnea	2	2012	1347	0.230	Why?
Infusion Pumps	1	2005	163	0.230	Why?
Diagnostic Tests, Routine	3	2005	787	0.230	Why?
Self Care	1	2009	795	0.220	Why?
Health Policy	4	2006	2680	0.220	Why?
Quality Improvement	5	2018	3801	0.210	Why?
Patient Advocacy	2	2009	359	0.210	Why?
Gynecology	1	2008	526	0.200	Why?
Clinical Laboratory Techniques	2	2009	746	0.200	Why?
Decision Support Systems, Clinical	5	2014	1171	0.190	Why?
Guideline Adherence	3	2015	2218	0.190	Why?
Obstetrics	1	2008	666	0.180	Why?
Patient Readmission	1	2015	3268	0.180	Why?
Wounds and Injuries	5	2000	2492	0.180	Why?
Gastroesophageal Reflux	8	1982	821	0.180	Why?
New York	15	2004	875	0.180	Why?
Health Services Administration	1	2001	63	0.180	Why?
Societies, Medical	3	2007	3923	0.170	Why?
Program Development	1	2006	1292	0.170	Why?
Hospitals, Urban	4	1999	500	0.170	Why?
Patient Participation	4	2010	1444	0.170	Why?
Forms and Records Control	2	2000	158	0.160	Why?
Endarterectomy	2	1990	196	0.160	Why?
Intensive Care Units	4	2010	3743	0.160	Why?
Health Services	3	2003	750	0.160	Why?
Quality Indicators, Health Care	2	2010	1790	0.150	Why?
Hospital Charges	2	1997	350	0.150	Why?
Drug Utilization Review	1	1999	248	0.150	Why?
Length of Stay	3	2003	6420	0.150	Why?
Decision Making	1	2012	3925	0.150	Why?
Hospital Units	2	2000	142	0.140	Why?
Professional Practice	2	1990	313	0.140	Why?
Patient Care Team	4	2014	2513	0.140	Why?
Women	1	1999	224	0.140	Why?
Pharmacists	1	1999	259	0.140	Why?
Medical Staff, Hospital	3	2012	601	0.140	Why?
Infant, Newborn, Diseases	9	1981	589	0.130	Why?
Apnea	4	1982	195	0.130	Why?
Consensus Development Conferences as Topic	2	1997	168	0.130	Why?
Caustics	5	1974	32	0.130	Why?
Inpatients	3	1999	2545	0.130	Why?
Internet	1	2007	3094	0.120	Why?
Ambulatory Care	4	2014	2769	0.120	Why?
Clinical Pharmacy Information Systems	3	2000	102	0.120	Why?
Delphi Technique	7	2006	849	0.120	Why?
Coronary Disease	6	2001	5921	0.120	Why?
Cardiology Service, Hospital	1	1996	240	0.120	Why?
Angioplasty	1	1997	356	0.120	Why?
Management Quality Circles	2	2006	20	0.110	Why?
Hospital Costs	2	1997	947	0.110	Why?
Operating Rooms	1	2000	790	0.110	Why?
Delivery of Health Care	2	2015	5333	0.110	Why?
Medically Uninsured	1	1999	835	0.110	Why?
Patient Selection	5	2003	4245	0.110	Why?
Burns, Chemical	6	1976	123	0.110	Why?
Endarterectomy, Carotid	4	1997	554	0.100	Why?
Hierarchy, Social	1	2012	24	0.100	Why?
Relative Value Scales	1	1992	84	0.100	Why?
Codes of Ethics	1	2012	61	0.100	Why?
Accidents	1	1993	165	0.100	Why?
Joint Commission on Accreditation of Healthcare Organizations	2	2005	92	0.100	Why?
Minority Groups	2	1999	1201	0.100	Why?
Models, Organizational	1	2015	544	0.100	Why?
Boston	10	2006	9324	0.100	Why?
Data Collection	11	2003	3319	0.090	Why?
Random Allocation	6	2003	2393	0.090	Why?
Esophagus	6	1982	1033	0.090	Why?
Technology Assessment, Biomedical	2	1994	306	0.090	Why?
Health Care Sector	2	2006	195	0.090	Why?
Wisconsin	1	2010	122	0.090	Why?
Emergency Medicine	1	1999	1198	0.090	Why?
Health Services Research	8	2010	1807	0.090	Why?
Hospitals, Veterans	2	2003	395	0.090	Why?
Myocardial Revascularization	4	2003	794	0.090	Why?
Evaluation Studies as Topic	4	2000	1624	0.090	Why?
Needs Assessment	2	2007	1139	0.080	Why?
Hospitals, Teaching	5	1999	1155	0.080	Why?
Education, Medical	3	2018	1725	0.080	Why?
Drug Monitoring	1	1995	961	0.080	Why?
Morals	1	2012	289	0.080	Why?
Massachusetts	7	2006	8836	0.080	Why?
Health Knowledge, Attitudes, Practice	3	2015	4013	0.080	Why?
Personality	1	2012	553	0.080	Why?
Morbidity	2	1991	1750	0.080	Why?
Drug Prescriptions	4	2005	1669	0.080	Why?
Medical Records Systems, Computerized	3	2006	1191	0.080	Why?
Consensus	3	2006	3133	0.070	Why?
Medical Audit	5	2004	453	0.070	Why?
Parenteral Nutrition	5	1980	659	0.070	Why?
Liability, Legal	2	1999	210	0.070	Why?
Pediatrics	3	2001	3589	0.070	Why?
Abdomen, Acute	3	1977	122	0.070	Why?
Physicians, Family	3	2001	348	0.070	Why?
Certification	2	2006	418	0.070	Why?
Hysterectomy	3	2003	856	0.070	Why?
Focus Groups	1	1992	1409	0.070	Why?
Institutional Management Teams	1	2006	31	0.070	Why?
Academic Medical Centers	2	1997	2757	0.070	Why?
Esophagitis, Peptic	3	1982	76	0.070	Why?
Appendicitis	4	1980	675	0.070	Why?
Workload	3	2000	844	0.070	Why?
Peer Review, Health Care	2	1997	73	0.070	Why?
United States Department of Veterans Affairs	2	2004	928	0.070	Why?
Primary Health Care	6	2005	4673	0.060	Why?
Forecasting	1	2015	2928	0.060	Why?
Professional Staff Committees	2	2003	37	0.060	Why?
Cardiology	1	1997	1693	0.060	Why?
Medication Systems	1	2005	31	0.060	Why?
Carotid Artery Diseases	1	1992	877	0.060	Why?
Angiography	2	1990	1597	0.060	Why?
Myocardial Infarction	4	2003	11475	0.060	Why?
Peer Review	3	1999	217	0.060	Why?
Ambulatory Care Information Systems	1	2005	88	0.060	Why?
Male	62	2015	360675	0.060	Why?
Carotid Arteries	1	1989	941	0.060	Why?
Endoscopy	2	1990	1852	0.060	Why?
Female	55	2015	392458	0.060	Why?
Attention Deficit and Disruptive Behavior Disorders	1	2006	306	0.060	Why?
Costs and Cost Analysis	3	1997	1664	0.060	Why?
Medicare	7	2003	6775	0.060	Why?
Burns	8	1973	1875	0.060	Why?
Risk Factors	10	2015	74219	0.060	Why?
Wilms Tumor	4	1981	376	0.060	Why?
Accident Prevention	2	1994	76	0.060	Why?
Barium Sulfate	3	1982	180	0.060	Why?
Information Systems	1	2006	396	0.060	Why?
Correspondence as Topic	1	2003	34	0.060	Why?
Hospital Records	4	1991	93	0.060	Why?
Medical Records	7	2001	1409	0.060	Why?
Unnecessary Procedures	2	2004	417	0.050	Why?
Health Expenditures	2	2015	2363	0.050	Why?
Infant, Newborn	35	1991	26187	0.050	Why?
Infant	37	1991	36164	0.050	Why?
False Positive Reactions	2	2002	958	0.050	Why?
Regional Health Planning	4	2001	96	0.050	Why?
Esophageal Stenosis	3	1980	197	0.050	Why?
Delivery of Health Care, Integrated	1	2010	940	0.050	Why?
Torticollis	2	1980	64	0.050	Why?
Disclosure	1	2007	747	0.050	Why?
Periostitis	1	1981	6	0.050	Why?
Managed Care Programs	2	1997	937	0.050	Why?
Treatment Outcome	8	2015	64670	0.050	Why?
Laboratories, Hospital	1	2002	192	0.050	Why?
Otorhinolaryngologic Surgical Procedures	1	2004	324	0.050	Why?
Fee-for-Service Plans	2	2003	698	0.050	Why?
Diagnosis	4	1965	156	0.050	Why?
Blood Circulation	1	1981	248	0.050	Why?
Tracheal Stenosis	2	1973	228	0.050	Why?
Group Processes	2	2010	228	0.040	Why?
Mediastinal Neoplasms	3	1979	401	0.040	Why?
Specialization	3	1996	778	0.040	Why?
Deception	1	2001	99	0.040	Why?
Ilium	1	1981	154	0.040	Why?
Awards and Prizes	1	2004	362	0.040	Why?
Cineangiography	1	2000	108	0.040	Why?
Sampling Studies	4	2003	615	0.040	Why?
Medical Order Entry Systems	1	2005	521	0.040	Why?
Patient-Centered Care	1	2010	1424	0.040	Why?
Enema	1	1980	141	0.040	Why?
Peritoneal Diseases	1	1980	75	0.040	Why?
Abscess	2	1981	605	0.040	Why?
Medical Staff Privileges	1	1999	14	0.040	Why?
Quality Control	1	2002	834	0.040	Why?
Emergency Service, Hospital	1	1999	7873	0.040	Why?
Government Regulation	1	2004	524	0.040	Why?
Parenteral Nutrition, Total	2	1980	304	0.040	Why?
Social Responsibility	1	2002	384	0.040	Why?
Shock	1	1981	314	0.040	Why?
Legislation, Medical	1	1999	98	0.040	Why?
Immunoassay	1	2002	743	0.040	Why?
Decision Making, Organizational	1	1999	136	0.040	Why?
State Medicine	1	2000	216	0.040	Why?
American Medical Association	1	1998	60	0.040	Why?
Policy Making	1	2002	541	0.040	Why?
Enterocolitis, Pseudomembranous	1	1980	264	0.040	Why?
Laparoscopy	2	1980	2030	0.040	Why?
Cost Control	2	1992	627	0.040	Why?
Equipment Safety	1	1999	249	0.040	Why?
Mediastinal Diseases	1	1979	91	0.040	Why?
Patient Admission	1	2006	1365	0.040	Why?
England	1	1999	526	0.040	Why?
Health Promotion	1	2010	2205	0.040	Why?
Granulomatous Disease, Chronic	1	1979	173	0.040	Why?
Peritoneal Cavity	1	1978	135	0.040	Why?
Tracheotomy	3	1974	167	0.040	Why?
Outpatients	1	2005	1596	0.040	Why?
Causality	1	2004	1243	0.040	Why?
Child, Preschool	28	1991	42217	0.040	Why?
Hospital Bed Capacity, 500 and over	1	1997	113	0.040	Why?
Medicine	3	1996	942	0.040	Why?
Pulmonary Emphysema	3	1970	683	0.040	Why?
Drug Packaging	1	1996	43	0.030	Why?
Platelet Count	1	1999	782	0.030	Why?
Cysts	2	1979	680	0.030	Why?
Equipment Design	1	2005	3509	0.030	Why?
Practice Management, Medical	1	1998	191	0.030	Why?
Thymus Gland	2	1979	1243	0.030	Why?
Computer Systems	1	1998	470	0.030	Why?
Capitation Fee	1	1997	115	0.030	Why?
New York City	1	1999	730	0.030	Why?
Chlorofluorocarbons, Methane	1	1976	5	0.030	Why?
Propanols	1	1976	9	0.030	Why?
Hydrocarbons, Halogenated	1	1976	20	0.030	Why?
Aged	20	2005	169266	0.030	Why?
Neuroblastoma	3	1984	1246	0.030	Why?
Drug Therapy	2	1997	503	0.030	Why?
Rickets	1	1976	70	0.030	Why?
Risk Assessment	3	2015	24013	0.030	Why?
Hernia, Inguinal	2	1979	220	0.030	Why?
Anal Canal	1	1978	374	0.030	Why?
Patients	1	2002	906	0.030	Why?
Gastrostomy	3	1975	323	0.030	Why?
Problem Solving	1	1998	443	0.030	Why?
Blood Volume	2	1981	547	0.030	Why?
Infusions, Parenteral	2	1975	397	0.030	Why?
Logistic Models	4	2003	13254	0.030	Why?
School Admission Criteria	1	1976	107	0.030	Why?
Constipation	2	1984	564	0.030	Why?
Radiography	10	1982	6975	0.030	Why?
Research Report	1	2018	367	0.030	Why?
Clinical Protocols	2	1992	1436	0.030	Why?
Urinary Tract Infections	2	1974	802	0.030	Why?
Risk Adjustment	1	1998	601	0.030	Why?
Cardiac Output	2	1981	831	0.030	Why?
Insurance Claim Reporting	1	1995	165	0.030	Why?
Chi-Square Distribution	2	2003	3419	0.030	Why?
Odds Ratio	3	2005	9648	0.030	Why?
Referral and Consultation	3	1993	3603	0.030	Why?
Health Care Rationing	1	1997	435	0.030	Why?
Sex Factors	4	2003	10552	0.030	Why?
Retinopathy of Prematurity	1	1978	439	0.030	Why?
Neoplasms, Multiple Primary	1	1978	592	0.030	Why?
Sex Distribution	2	1999	2278	0.030	Why?
Benchmarking	1	2000	1045	0.030	Why?
Foreign Medical Graduates	1	1974	77	0.030	Why?
Angina Pectoris	1	1997	959	0.030	Why?
Observer Variation	1	2000	2611	0.030	Why?
Monitoring, Physiologic	1	1981	1780	0.030	Why?
Bacteriological Techniques	1	1974	275	0.030	Why?
Pathology	3	1965	269	0.030	Why?
Child	31	2005	80134	0.030	Why?
Prospective Studies	8	2005	54419	0.030	Why?
Adrenal Gland Neoplasms	2	1978	732	0.030	Why?
Equipment Failure	1	1995	579	0.030	Why?
Urine	1	1974	362	0.030	Why?
Deglutition Disorders	1	1979	627	0.030	Why?
Nutritional Physiological Phenomena	1	1974	361	0.030	Why?
Geriatric Assessment	1	2000	1409	0.030	Why?
Hospitalization	3	2004	10712	0.030	Why?
Waiting Lists	1	1997	765	0.030	Why?
User-Computer Interface	1	1999	1395	0.030	Why?
Retrospective Studies	10	2005	80673	0.030	Why?
Accidental Falls	1	2000	1067	0.030	Why?
Fee Schedules	1	1992	87	0.030	Why?
Europe	1	1999	3422	0.030	Why?
Reproducibility of Results	4	2001	20120	0.030	Why?
Thrombolytic Therapy	2	2001	2055	0.030	Why?
Disabled Persons	2	1993	1226	0.020	Why?
Schools, Medical	2	1976	877	0.020	Why?
Emphysema	2	1965	238	0.020	Why?
Shock, Traumatic	1	1971	22	0.020	Why?
Bronchial Diseases	2	1979	150	0.020	Why?
Chest Pain	1	1999	1095	0.020	Why?
Internal Medicine	2	2005	1051	0.020	Why?
Systems Integration	2	2006	428	0.020	Why?
Thyroidectomy	2	1978	908	0.020	Why?
Physician's Role	1	1998	916	0.020	Why?
National Health Programs	1	1995	440	0.020	Why?
Insurance, Liability	1	1992	101	0.020	Why?
Medicare Part B	1	1992	117	0.020	Why?
Cross Infection	1	2000	1422	0.020	Why?
Abdominal Injuries	2	1980	360	0.020	Why?
Splenic Rupture	1	1971	26	0.020	Why?
Adult	21	2005	221083	0.020	Why?
Age Factors	6	2003	18385	0.020	Why?
Trachea	2	1974	1090	0.020	Why?
Vertebral Artery	1	1971	184	0.020	Why?
Bronchi	2	1971	843	0.020	Why?
Peer Group	1	1976	691	0.020	Why?
Financing, Personal	1	1993	308	0.020	Why?
Infant, Premature, Diseases	1	1976	710	0.020	Why?
Severity of Illness Index	2	2000	15845	0.020	Why?
Gastrointestinal Hemorrhage	3	1968	1116	0.020	Why?
Intraoperative Complications	1	1997	1165	0.020	Why?
Hematocrit	2	1971	623	0.020	Why?
Leg	1	1975	1087	0.020	Why?
Case-Control Studies	2	1999	22157	0.020	Why?
Sodium	2	1972	1589	0.020	Why?
Carotid Stenosis	1	1997	859	0.020	Why?
Antihypertensive Agents	1	1999	2019	0.020	Why?
Urinary Diversion	1	1970	134	0.020	Why?
Triamcinolone	1	1969	68	0.020	Why?
Surgical Wound Dehiscence	2	1987	212	0.020	Why?
Methods	5	1973	1063	0.020	Why?
Evidence-Based Practice	1	2014	493	0.020	Why?
Anesthesia	1	2000	1591	0.020	Why?
Pneumonia	1	1981	2142	0.020	Why?
Middle Aged	18	2005	220835	0.020	Why?
Urinary Catheterization	1	1970	193	0.020	Why?
Role	1	2010	176	0.020	Why?
Larynx	1	1974	492	0.020	Why?
Preoperative Care	3	1976	2242	0.020	Why?
Educational Measurement	1	1976	1251	0.020	Why?
Splenectomy	1	1971	391	0.020	Why?
Kidney Pelvis	1	1970	186	0.020	Why?
Candida	1	1970	172	0.020	Why?
Adolescent	20	2004	88271	0.020	Why?
Pneumothorax	2	1971	386	0.020	Why?
Time Factors	12	2003	39953	0.020	Why?
Carcinoma	2	1978	2328	0.020	Why?
Wound Infection	1	1991	244	0.020	Why?
Ductus Arteriosus, Patent	1	1970	216	0.020	Why?
Pharmaceutical Preparations	1	1997	1086	0.020	Why?
Airway Obstruction	1	1973	660	0.020	Why?
Arteriovenous Fistula	1	1971	319	0.020	Why?
Esophagoscopy	3	1982	398	0.020	Why?
Kidney Neoplasms	3	1981	4251	0.020	Why?
Arteriosclerosis	1	1992	1056	0.020	Why?
History, 20th Century	1	1996	2764	0.020	Why?
Public Health	1	2001	2671	0.020	Why?
Skin	3	1973	4473	0.020	Why?
Abdominal Neoplasms	2	1980	287	0.020	Why?
Pyoderma	1	1987	7	0.020	Why?
Antidepressive Agents	1	1999	2893	0.020	Why?
Orchitis	1	1967	35	0.020	Why?
Documentation	1	2014	898	0.020	Why?
Urogenital Abnormalities	1	1970	255	0.020	Why?
Hospital Mortality	3	2000	5296	0.020	Why?
Intestinal Obstruction	2	1968	432	0.020	Why?
Oxygen	1	1978	4226	0.020	Why?
Thyroid Neoplasms	2	1978	2331	0.020	Why?
Calcinosis	1	1975	1477	0.020	Why?
Spermatic Cord Torsion	1	1967	72	0.020	Why?
Ischemic Attack, Transient	1	1992	874	0.020	Why?
Linear Models	1	1997	5869	0.020	Why?
Intussusception	1	1967	115	0.020	Why?
Calcium	3	1978	5720	0.020	Why?
Students	1	1976	1737	0.020	Why?
Health Care Costs	2	1997	3238	0.020	Why?
Edema	1	1970	765	0.020	Why?
Water-Electrolyte Balance	4	1973	325	0.020	Why?
Health Services Accessibility	1	2003	5427	0.020	Why?
Mental Disorders	1	2006	6818	0.020	Why?
Colorado	1	2006	165	0.020	Why?
Coloring Agents	2	1965	562	0.020	Why?
Wounds, Gunshot	1	1971	582	0.020	Why?
Skin Ulcer	1	1987	130	0.020	Why?
Urinary Bladder	2	1974	1152	0.020	Why?
Antineoplastic Agents	2	2005	13630	0.020	Why?
Colon	2	1984	1791	0.010	Why?
Fees, Medical	2	1997	111	0.010	Why?
Abdomen	3	1984	1128	0.010	Why?
Patient Care Planning	1	2010	904	0.010	Why?
Cyanosis	1	1964	82	0.010	Why?
Neurology	1	1992	784	0.010	Why?
Peptic Ulcer Hemorrhage	1	1964	48	0.010	Why?
Feedback, Psychological	1	2003	96	0.010	Why?
Therapeutics	1	1964	113	0.010	Why?
Multivariate Analysis	1	1997	12058	0.010	Why?
Cost of Illness	1	1993	1937	0.010	Why?
Stomach	2	1980	697	0.010	Why?
Income	3	2001	1868	0.010	Why?
Regional Medical Programs	1	2003	66	0.010	Why?
Software	1	1997	4433	0.010	Why?
Pneumonectomy	3	1970	1118	0.010	Why?
Injections, Intravenous	1	1965	1376	0.010	Why?
Computers	1	2005	591	0.010	Why?
Hirschsprung Disease	1	1984	163	0.010	Why?
Decision Support Techniques	1	1993	2000	0.010	Why?
Debridement	1	1965	493	0.010	Why?
Self-Assessment	1	2005	399	0.010	Why?
Hand Injuries	1	1965	239	0.010	Why?
Staining and Labeling	2	1973	1081	0.010	Why?
Cohort Studies	5	2005	41486	0.010	Why?
Postoperative Care	3	1976	1469	0.010	Why?
Haplorhini	3	1973	523	0.010	Why?
Gastritis	1	1964	199	0.010	Why?
False Negative Reactions	2	1980	573	0.010	Why?
Residence Characteristics	1	1992	2092	0.010	Why?
Esophageal and Gastric Varices	1	1964	208	0.010	Why?
Tracheoesophageal Fistula	2	1974	130	0.010	Why?
Nerve Growth Factors	1	1984	564	0.010	Why?
Algorithms	2	2003	14023	0.010	Why?
Efficiency, Organizational	1	2006	695	0.010	Why?
Bronchography	2	1971	74	0.010	Why?
Mortality	2	2000	2896	0.010	Why?
Infusions, Intravenous	1	2005	2217	0.010	Why?
Infant Food	1	1981	139	0.010	Why?
Cataract Extraction	2	1996	467	0.010	Why?
Chronic Disease	2	2010	9317	0.010	Why?
Asthma	1	1979	6229	0.010	Why?
United States Agency for Healthcare Research and Quality	1	2000	85	0.010	Why?
Geriatrics	1	1965	387	0.010	Why?
Retroperitoneal Space	1	1981	170	0.010	Why?
Chromium Isotopes	2	1971	28	0.010	Why?
Biopsy	4	1982	6781	0.010	Why?
Sensitivity and Specificity	3	2003	14676	0.010	Why?
Skin Transplantation	1	1965	1091	0.010	Why?
Pneumonia, Aspiration	1	1980	145	0.010	Why?
Guidelines as Topic	1	2006	1386	0.010	Why?
Bile Ducts	1	1980	283	0.010	Why?
Dilatation	2	1971	307	0.010	Why?
Partial Pressure	1	1978	245	0.010	Why?
Los Angeles	1	1999	244	0.010	Why?
Testicular Hydrocele	1	1978	27	0.010	Why?
Esophageal Atresia	2	1972	224	0.010	Why?
Salpingitis	1	1977	11	0.010	Why?
Interviews as Topic	1	2006	2696	0.010	Why?
Radiology	1	1992	2114	0.010	Why?
Abdominal Muscles	1	1979	169	0.010	Why?
Thymectomy	1	1979	195	0.010	Why?
Research Design	1	2014	6178	0.010	Why?
Models, Theoretical	1	2010	3568	0.010	Why?
Radiography, Thoracic	1	1964	1303	0.010	Why?
Health Care Surveys	1	2005	2424	0.010	Why?
Calcitonin	1	1978	329	0.010	Why?
Program Evaluation	1	2006	2487	0.010	Why?
Cognition	1	1994	6987	0.010	Why?
Vomiting	1	1980	651	0.010	Why?
Ovarian Cysts	1	1977	108	0.010	Why?
Biliary Tract	1	1977	135	0.010	Why?
Liver	3	1980	7513	0.010	Why?
Refusal to Treat	1	1997	44	0.010	Why?
Posture	1	1981	956	0.010	Why?
Neoplasms	1	2005	22125	0.010	Why?
Muscles	2	1972	1567	0.010	Why?
Pharmacies	1	1998	167	0.010	Why?
Appendectomy	1	1980	433	0.010	Why?
Hydrogen-Ion Concentration	1	1981	2478	0.010	Why?
Albumins	2	1970	575	0.010	Why?
1-Propanol	1	1976	15	0.010	Why?
Heart Defects, Congenital	2	1972	4673	0.010	Why?
Animals, Newborn	1	1981	2666	0.010	Why?
Gastrointestinal Neoplasms	1	1964	955	0.010	Why?
Sepsis	1	1970	2586	0.010	Why?
Diagnosis, Differential	4	1999	12975	0.010	Why?
Adrenergic beta-Antagonists	1	2001	1242	0.010	Why?
Neoplasm Metastasis	4	1981	4908	0.010	Why?
Growth Disorders	1	1980	634	0.010	Why?
Respiratory Insufficiency	1	1964	1231	0.010	Why?
Aged, 80 and over	4	2003	58946	0.010	Why?
Foreign Bodies	1	1980	402	0.010	Why?
Aortic Aneurysm, Abdominal	2	1996	1228	0.010	Why?
Pain	3	1984	5070	0.010	Why?
Biopsy, Needle	1	1980	1624	0.010	Why?
Lung Diseases	2	1979	1909	0.010	Why?
Dactinomycin	3	1981	304	0.010	Why?
Angiotensin-Converting Enzyme Inhibitors	1	2001	1504	0.010	Why?
Sudden Infant Death	1	1977	292	0.010	Why?
Pyuria	1	1974	30	0.010	Why?
Catheterization	3	1975	1428	0.010	Why?
Neck	1	1979	734	0.010	Why?
Urography	2	1978	316	0.010	Why?
Sweden	1	1997	1379	0.010	Why?
Fever of Unknown Origin	1	1974	94	0.010	Why?
British Columbia	1	1994	241	0.010	Why?
Hydroxides	1	1974	46	0.010	Why?
Bacteriuria	1	1974	102	0.010	Why?
Rupture	3	1974	443	0.010	Why?
Internship and Residency	1	1974	5879	0.010	Why?
Medical Oncology	1	2005	2316	0.010	Why?
Vaginal Diseases	1	1974	103	0.010	Why?
Heart Atria	1	1980	1349	0.010	Why?
Ontario	1	1994	398	0.010	Why?
Bandages	1	1975	269	0.010	Why?
Lymphatic Metastasis	2	1978	2913	0.010	Why?
Urination Disorders	1	1974	238	0.010	Why?
Hematuria	1	1974	232	0.010	Why?
Age Distribution	1	1999	2873	0.010	Why?
Antidotes	1	1974	138	0.010	Why?
Hernia, Umbilical	2	1979	102	0.010	Why?
Esophageal Diseases	1	1974	168	0.010	Why?
Staphylococcus aureus	1	1981	1450	0.010	Why?
Kansas	1	1972	37	0.010	Why?
Netherlands	1	1997	2222	0.010	Why?
Hydronephrosis	2	1974	271	0.010	Why?
Vincristine	3	1981	1036	0.010	Why?
Diagnostic Services	1	1972	34	0.010	Why?
Medical Indigency	1	1972	63	0.010	Why?
Ulcer	1	1974	204	0.010	Why?
Cats	1	1974	974	0.010	Why?
Acetates	1	1974	319	0.010	Why?
Dogs	2	1969	3832	0.010	Why?
Ascites	1	1974	338	0.010	Why?
Training Support	1	1972	108	0.010	Why?
Plastics	1	1972	117	0.010	Why?
Hemorrhage	1	1964	3422	0.010	Why?
Incidence	2	2005	21357	0.010	Why?
Radioisotope Dilution Technique	1	1971	71	0.010	Why?
Infant, Low Birth Weight	1	1976	869	0.010	Why?
Swine	1	1981	5909	0.010	Why?
Drug Synergism	1	1976	1756	0.010	Why?
Animals	10	1981	168083	0.010	Why?
Hemodynamics	1	1981	4164	0.010	Why?
Survival Analysis	1	2003	10083	0.010	Why?
Bronchoscopy	2	1974	909	0.010	Why?
Ligation	1	1971	446	0.010	Why?
Sodium Isotopes	1	1970	11	0.010	Why?
Plasma Volume	1	1970	31	0.010	Why?
Financing, Organized	1	1972	204	0.010	Why?
Cost-Benefit Analysis	1	2003	5494	0.010	Why?
Pulmonary Atelectasis	1	1971	143	0.010	Why?
Sodium Chloride	1	1972	584	0.010	Why?
Cerebrovascular Disorders	1	1997	1474	0.010	Why?
Retroperitoneal Neoplasms	1	1974	333	0.010	Why?
Pyelonephritis	1	1970	75	0.010	Why?
Medicaid	1	2003	2814	0.010	Why?
Social Class	1	1999	1993	0.010	Why?
Aspirin	1	2001	3128	0.010	Why?
Amphotericin B	1	1970	142	0.010	Why?
Ribs	1	1971	260	0.010	Why?
Legislation, Drug	1	1972	214	0.010	Why?
Potassium	1	1974	1309	0.010	Why?
Hospitals, Rural	1	1991	176	0.010	Why?
Hospitals, University	1	1991	566	0.010	Why?
Intestinal Mucosa	1	1980	3030	0.010	Why?
Periodicals as Topic	1	2000	1463	0.010	Why?
Financing, Government	1	1972	472	0.000	Why?
Iodine Isotopes	1	1968	79	0.000	Why?
Amino Acids	1	1974	1703	0.000	Why?
Comorbidity	1	2003	10514	0.000	Why?
Laryngoscopy	1	1974	707	0.000	Why?
Anti-Bacterial Agents	1	1967	7405	0.000	Why?
Health Services Needs and Demand	1	1996	1401	0.000	Why?
Erythrocyte Count	1	1968	157	0.000	Why?
Research Support as Topic	1	1972	697	0.000	Why?
Veterans	1	2001	2652	0.000	Why?
Testicular Diseases	1	1967	73	0.000	Why?
Prognosis	5	1981	29672	0.000	Why?
Serum Albumin	1	1970	674	0.000	Why?
Insurance, Health	1	1999	2494	0.000	Why?
Injections	1	1969	832	0.000	Why?
Intestinal Perforation	1	1968	249	0.000	Why?
Intubation, Intratracheal	1	1974	1331	0.000	Why?
Neoplasm Recurrence, Local	3	1981	9278	0.000	Why?
Accidents, Traffic	1	1971	815	0.000	Why?
Follow-Up Studies	4	1980	39121	0.000	Why?
Rosaniline Dyes	1	1965	50	0.000	Why?
Cervical Vertebrae	1	1971	976	0.000	Why?
Insurance Claim Review	1	1990	741	0.000	Why?
Insurance Coverage	1	1997	1937	0.000	Why?
California	1	1989	1431	0.000	Why?
Congenital Abnormalities	1	1970	707	0.000	Why?
Socioeconomic Factors	1	1999	7804	0.000	Why?
Crohn Disease	1	1977	2279	0.000	Why?
Microscopy, Phase-Contrast	1	1984	110	0.000	Why?
Abnormalities, Multiple	1	1972	1422	0.000	Why?
Colon, Sigmoid	1	1984	124	0.000	Why?
Physiology	1	1964	111	0.000	Why?
Faculty, Medical	1	1972	1205	0.000	Why?
Testis	1	1967	781	0.000	Why?
Necrosis	1	1968	1611	0.000	Why?
Rats	2	1971	23713	0.000	Why?
Disability Evaluation	1	1991	1834	0.000	Why?
Blood Transfusion	1	1970	1303	0.000	Why?
Organ Size	1	1968	2253	0.000	Why?
Glucose	1	1974	4341	0.000	Why?
Vitamin D	1	1976	3302	0.000	Why?
Culture Media	1	1984	894	0.000	Why?
Kidney	2	1972	7034	0.000	Why?
Ileum	1	1984	557	0.000	Why?
Adrenal Cortex Hormones	1	1971	1878	0.000	Why?
Predictive Value of Tests	1	1998	15308	0.000	Why?
Water	1	1968	1410	0.000	Why?
Regression Analysis	1	1991	6343	0.000	Why?
Iodopyracet	1	1960	2	0.000	Why?
Necturus	1	1960	14	0.000	Why?
Erythrocytes	1	1970	2413	0.000	Why?
Body Weight	1	1971	4618	0.000	Why?
Data Interpretation, Statistical	1	1990	2691	0.000	Why?
Autoradiography	1	1960	729	0.000	Why?
Wound Healing	2	1987	2801	0.000	Why?
Diarrhea, Infantile	1	1980	100	0.000	Why?
Colectomy	1	1984	686	0.000	Why?
Colitis	1	1968	1234	0.000	Why?
Femoral Vein	1	1980	153	0.000	Why?
Pentagastrin	1	1978	17	0.000	Why?
Fractures, Bone	1	1971	2045	0.000	Why?
Radioisotopes	1	1960	501	0.000	Why?
Iodine	1	1960	285	0.000	Why?
Drug Therapy, Combination	2	1980	6305	0.000	Why?
Heart	1	1971	4431	0.000	Why?
Kidney Failure, Chronic	1	1970	2478	0.000	Why?
Microscopy, Fluorescence	1	1984	2637	0.000	Why?
Pheochromocytoma	1	1978	328	0.000	Why?
Nephrectomy	1	1981	938	0.000	Why?
Research	1	1964	1975	0.000	Why?
Probability	1	1981	2478	0.000	Why?
Fluoroscopy	1	1980	947	0.000	Why?
Hyperplasia	1	1978	1150	0.000	Why?
Colitis, Ulcerative	1	1987	1921	0.000	Why?
Cell Survival	1	1984	5776	0.000	Why?
Tomography, X-Ray Computed	1	1978	20600	0.000	Why?
Doxorubicin	1	1981	2224	0.000	Why?
Lung	1	1972	9979	0.000	Why?
Urinary Bladder Neck Obstruction	1	1974	80	0.000	Why?
Urinary Bladder Diseases	1	1974	167	0.000	Why?
Clinical Trials as Topic	2	1981	8000	0.000	Why?
Urinary Bladder, Neurogenic	1	1974	173	0.000	Why?
Intestinal Atresia	1	1972	68	0.000	Why?
Anus, Imperforate	1	1972	63	0.000	Why?
Macaca	1	1973	410	0.000	Why?
Thyroid Gland	1	1978	1170	0.000	Why?
Urethra	1	1974	405	0.000	Why?
Fever	1	1979	1618	0.000	Why?
Cell Membrane Permeability	1	1973	573	0.000	Why?
Pedigree	1	1979	4537	0.000	Why?
Disease Models, Animal	1	1970	18217	0.000	Why?
Gastroscopy	1	1972	211	0.000	Why?
Radiography, Abdominal	1	1974	534	0.000	Why?
Thoracoplasty	1	1970	15	0.000	Why?
Vesico-Ureteral Reflux	1	1974	433	0.000	Why?
Microscopy, Electron	1	1973	2562	0.000	Why?
Vena Cava, Superior	1	1970	196	0.000	Why?
Radiotherapy Dosage	1	1976	2898	0.000	Why?
Blood Preservation	1	1970	169	0.000	Why?
Cells, Cultured	1	1984	18926	0.000	Why?
Biomedical Research	1	1964	3429	0.000	Why?
Cross-Sectional Studies	1	1990	26068	0.000	Why?
Scalp	1	1970	389	0.000	Why?
Brain	1	1972	27097	0.000	Why?
Mice	1	1972	81324	0.000	Why?
Birth Weight	1	1972	2101	0.000	Why?
Kidney Diseases	1	1974	2092	0.000	Why?
Infant, Premature	1	1972	2106	0.000	Why?
Epithelial Cells	1	1973	3666	0.000	Why?
Biological Transport	1	1960	2082	0.000	Why?
Heart Failure	1	1972	11701	0.000	Why?

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