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David Michael Shahian, M.D.

Concepts (625)

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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?
Thoracic Surgery100202472216.840 Why?
Coronary Artery Bypass72202221887.660 Why?
Societies, Medical105202439007.360 Why?
Cardiac Surgical Procedures75202436217.310 Why?
Quality Indicators, Health Care32202017904.700 Why?
Databases, Factual77202479603.560 Why?
Heart Valve Prosthesis Implantation26202415532.810 Why?
Quality Improvement29202137972.790 Why?
Hospital Mortality51202452932.680 Why?
Cardiology28202216562.600 Why?
Quality Assurance, Health Care27201921642.580 Why?
Registries45202282072.250 Why?
Hospitals, Teaching7202211552.140 Why?
Heart Valve Diseases21202410282.060 Why?
Risk Adjustment1720195991.950 Why?
Models, Statistical24202150731.930 Why?
Benchmarking14202110451.710 Why?
Thoracic Surgical Procedures1420183501.710 Why?
Heart Defects, Congenital29202446711.540 Why?
Postoperative Complications542024156121.530 Why?
Access to Information420163161.500 Why?
Advisory Committees1220177871.300 Why?
Risk Assessment432024239721.180 Why?
National Practitioner Data Bank32011121.180 Why?
Quality of Health Care19202343211.160 Why?
Aortic Valve Stenosis16202120031.120 Why?
Mitral Valve Insufficiency8202314001.120 Why?
United States1272024722721.110 Why?
American Heart Association20202010391.100 Why?
Myocardial Revascularization320207901.090 Why?
Aortic Valve19202119551.070 Why?
Mitral Valve8202314641.020 Why?
Coronary Artery Disease19202264031.010 Why?
Myocardial Infarction142022114590.970 Why?
Cardiology Service, Hospital620162390.950 Why?
Models, Cardiovascular620159810.900 Why?
Humans32320247606170.870 Why?
Hospitals12202238770.850 Why?
Tricuspid Valve420244090.830 Why?
Cause of Death18202136830.830 Why?
Bayes Theorem16202323260.760 Why?
Patient Readmission8202032690.750 Why?
Data Mining220205510.740 Why?
Medical Audit420164530.710 Why?
Survival Rate302021127190.630 Why?
Pneumonia4201721430.620 Why?
Coronary Disease8202059120.590 Why?
Information Dissemination2201711250.590 Why?
Mandatory Reporting120181230.590 Why?
Accidents, Traffic220208160.580 Why?
Medicare11202367650.580 Why?
Heart Arrest, Induced720003580.530 Why?
Comparative Effectiveness Research320207080.510 Why?
Biomedical Research9202134260.510 Why?
Aged10320241690420.510 Why?
Practice Guidelines as Topic12201973890.510 Why?
Tricuspid Valve Insufficiency220163520.510 Why?
Guideline Adherence6201222180.480 Why?
Male13820243603580.470 Why?
Consensus9202131170.470 Why?
Specialties, Surgical220223890.470 Why?
Clinical Competence6201947890.470 Why?
Heart Failure72020116690.450 Why?
Hospital Administration120173530.450 Why?
Automobile Driving120194410.450 Why?
Respiration, Artificial3201426300.450 Why?
Organizational Culture120175090.450 Why?
Female13920243921480.440 Why?
Treatment Outcome602024645680.440 Why?
Surgical Procedures, Operative3201419240.430 Why?
Massachusetts16202488330.430 Why?
Terminology as Topic4202015280.420 Why?
Adult6720242209690.420 Why?
Survival Analysis202018100730.410 Why?
Heart Valve Prosthesis8202114620.400 Why?
Preoperative Care6201522410.400 Why?
Morbidity13202217500.390 Why?
Safety Management120177600.390 Why?
Adrenergic beta-Antagonists3201412410.390 Why?
Moral Obligations12012930.380 Why?
Heart Diseases2201727780.380 Why?
Defibrillators, Implantable7201214830.380 Why?
Aged, 80 and over392021588940.380 Why?
Renal Insufficiency220148080.370 Why?
Angioplasty, Balloon, Coronary3201217250.370 Why?
Aorta, Thoracic6202410960.360 Why?
Natriuretic Peptide, Brain2201817230.340 Why?
Patient Discharge3202034420.340 Why?
Evidence-Based Medicine9201936800.330 Why?
Predictive Value of Tests162021152510.330 Why?
Risk Factors442024741150.330 Why?
Troponin T120147800.330 Why?
Hospitals, Urban120115000.330 Why?
Databases as Topic420184730.320 Why?
Angiography3201915960.320 Why?
Time Factors322024399130.320 Why?
Hospital Bed Capacity220172060.310 Why?
Algorithms82021140180.310 Why?
Health Plan Implementation120113350.310 Why?
Pneumonectomy4201911190.300 Why?
Reproducibility of Results132021200740.300 Why?
Heart Neoplasms320003620.300 Why?
Pancoast Syndrome2200370.300 Why?
Angiotensin-Converting Enzyme Inhibitors2201215170.290 Why?
Hernia, Diaphragmatic120082440.290 Why?
Stroke10202397120.290 Why?
Commission on Professional and Hospital Activities1200760.290 Why?
Comorbidity102022105050.280 Why?
Heart Valves420212840.280 Why?
Total Quality Management320192620.280 Why?
Middle Aged7120242205840.270 Why?
Academic Medical Centers2201727560.270 Why?
Aortic Diseases520137350.270 Why?
Referral and Consultation3201235990.260 Why?
Ethics, Medical120117830.260 Why?
Fibroma220001900.260 Why?
Cardiopulmonary Bypass7202410920.260 Why?
Logistic Models132022132450.250 Why?
Acute Disease2201672370.250 Why?
Leadership3202113850.250 Why?
Health Services Needs and Demand1201314000.250 Why?
Hospital Costs420219470.250 Why?
Calibration320248170.240 Why?
Retrospective Studies422024805660.240 Why?
Medical Records Systems, Computerized1201111910.240 Why?
Physicians3201545830.240 Why?
Reoperation5202043000.240 Why?
Education, Medical1201617240.240 Why?
Periodicals as Topic1201514630.230 Why?
Hospitalization92023107040.230 Why?
Risk6201696040.230 Why?
Public Health1201726690.230 Why?
Mammary Arteries22019810.220 Why?
Decision Making1201739180.220 Why?
Follow-Up Studies282019390630.220 Why?
Atrial Fibrillation5201850310.220 Why?
Echocardiography7201949870.210 Why?
Japan3202013720.210 Why?
Program Development2200812930.210 Why?
Myelolipoma12002140.210 Why?
Peripheral Arterial Disease2201012710.200 Why?
Surgery Department, Hospital120041760.200 Why?
Forecasting5201929240.200 Why?
Social Security220131010.200 Why?
Gait320168110.200 Why?
Drug Prescriptions1201116690.190 Why?
Esophageal Neoplasms5202416530.190 Why?
Medical Records1200714070.190 Why?
Survivors1201223720.190 Why?
Delivery of Health Care, Integrated320199400.190 Why?
California3202014300.190 Why?
New York220208740.180 Why?
Data Interpretation, Statistical1201026890.180 Why?
Health Status Indicators320189690.180 Why?
Inpatients5202325440.180 Why?
Coronary Artery Bypass, Off-Pump32020650.180 Why?
History, 21st Century2201815650.180 Why?
Endarterectomy, Carotid220205540.180 Why?
Esophagectomy120244670.180 Why?
Incidence162021213370.180 Why?
Health Resources220209330.170 Why?
Health Policy3201526820.170 Why?
Models, Econometric120002150.170 Why?
Internationality2201710000.170 Why?
History, 20th Century3201827640.170 Why?
Antibiotic Prophylaxis320146370.170 Why?
Prognosis162022296000.170 Why?
Treatment Failure2202326350.170 Why?
Patient Satisfaction4201334510.170 Why?
Cardiovascular Diseases82015154980.170 Why?
Data Display220111750.170 Why?
Severity of Illness Index82021158280.170 Why?
ROC Curve3202135750.160 Why?
Wound Infection120212440.160 Why?
S100 Proteins120002170.160 Why?
Blood Vessel Prosthesis419949510.160 Why?
Vocabulary, Controlled120201670.160 Why?
Arrhythmias, Cardiac4201522340.160 Why?
Research Report220203670.160 Why?
Sulfurtransferases12018170.160 Why?
Odds Ratio7201896430.150 Why?
Combined Modality Therapy7201885160.150 Why?
Multivariate Analysis92018120430.150 Why?
Health Care Surveys4202124230.150 Why?
Diagnosis-Related Groups320164480.150 Why?
Radial Artery120191870.150 Why?
Hypothermia, Induced620007530.150 Why?
Cohort Studies142023414570.150 Why?
Feedback220117900.150 Why?
Paraplegia119981610.150 Why?
Sensitivity and Specificity82019146480.140 Why?
Electric Countershock419965320.140 Why?
Israel220177160.140 Why?
Paresis119981760.140 Why?
Aorta3201220410.140 Why?
Anti-Bacterial Agents3201174020.140 Why?
Mortality3202028990.140 Why?
Postoperative Period4201618130.140 Why?
Costs and Cost Analysis2202016630.140 Why?
Patient Transfer220147930.140 Why?
Mitral Valve Annuloplasty120181440.140 Why?
Accreditation120204730.140 Why?
Thoracotomy219953660.130 Why?
Diagnostic Imaging1201035270.130 Why?
Methicillin-Resistant Staphylococcus aureus220146970.130 Why?
Cross-Sectional Studies42023260490.130 Why?
Chromosome Disorders120194970.130 Why?
Hemothorax21993570.130 Why?
Sex Factors62016105480.130 Why?
Acute Coronary Syndrome3201321900.130 Why?
Kidd Blood-Group System1199510.130 Why?
Joint Commission on Accreditation of Healthcare Organizations12016920.130 Why?
International Classification of Diseases220149090.120 Why?
Radiography11200869610.120 Why?
Endarterectomy119961960.120 Why?
Carotid Stenosis220208590.120 Why?
Patient Admission2201413650.120 Why?
Anniversaries and Special Events12015950.120 Why?
Iran120187370.120 Why?
Intra-Aortic Balloon Pumping219882230.120 Why?
Optic Neuropathy, Ischemic11996860.120 Why?
Staphylococcal Infections2201414060.120 Why?
Choice Behavior120008250.120 Why?
Mitral Valve Stenosis120163410.120 Why?
Inservice Training120173750.120 Why?
Medical Errors1202312630.120 Why?
Age Factors72016183810.120 Why?
Patient Care Team2201925150.120 Why?
Ischemic Attack, Transient120208740.120 Why?
Acute Kidney Injury2202419240.110 Why?
Continuity of Patient Care1202110660.110 Why?
Catheter Ablation2201826340.110 Why?
Lung Neoplasms52019133820.110 Why?
Surgical Wound Infection3201515290.110 Why?
Intraoperative Period220135100.110 Why?
Perioperative Care2201910370.110 Why?
Likelihood Functions120169910.110 Why?
Antiphospholipid Syndrome119951650.110 Why?
Hemolysis119954150.110 Why?
Aortic Aneurysm419946480.110 Why?
Cephalosporins120141980.110 Why?
Goiter, Substernal21992170.110 Why?
Ambulatory Care1202427680.110 Why?
Thoracic Surgery, Video-Assisted120162850.110 Why?
Electronic Health Records3202448030.110 Why?
Thoracic Neoplasms220082670.110 Why?
Propensity Score3201719110.100 Why?
Heart Septal Defects, Atrial120154510.100 Why?
Bronchogenic Cyst11992280.100 Why?
Sample Size220168380.100 Why?
Postoperative Care3201814670.100 Why?
Hernia, Hiatal11993900.100 Why?
Quality Control220108310.100 Why?
Aortic Aneurysm, Thoracic219986960.100 Why?
Carotid Arteries119969410.100 Why?
Length of Stay7202164180.100 Why?
Workflow120178490.100 Why?
Neoadjuvant Therapy1200328270.100 Why?
Mobility Limitation120164080.100 Why?
Vena Cava, Superior119921940.100 Why?
Echocardiography, Doppler120158930.100 Why?
Lung Abscess11991400.100 Why?
Aorta, Abdominal319946250.090 Why?
Isoantibodies119956710.090 Why?
Bronchial Fistula11991830.090 Why?
Ventricular Dysfunction, Right220136280.090 Why?
Vancomycin120145030.090 Why?
Prosthesis Failure2201412040.090 Why?
alpha-2-Antiplasmin11990130.090 Why?
Vocabulary120111660.090 Why?
Frail Elderly220167630.090 Why?
Angina Pectoris220049590.090 Why?
alpha-Macroglobulins11990600.090 Why?
Pancreatic Fistula119911480.090 Why?
Laser Therapy3200410920.090 Why?
Pulmonary Edema119934070.090 Why?
Healthcare Disparities2201633510.090 Why?
Coronary Restenosis120133960.090 Why?
Fibrinolysin119901310.090 Why?
Erythrocyte Transfusion119955680.090 Why?
Femoral Artery320138260.090 Why?
Cerebrovascular Disorders1199614740.080 Why?
Calcinosis2199614690.080 Why?
Clinical Medicine120111450.080 Why?
Vena Cava, Inferior219904580.080 Why?
Infant102024361520.080 Why?
Hematocrit220246230.080 Why?
Aortic Aneurysm, Abdominal2199812280.080 Why?
Resuscitation Orders120112700.080 Why?
Personal Autonomy120113040.080 Why?
Hematoma119937620.080 Why?
Drug Substitution120112900.080 Why?
Linear Models3202258660.080 Why?
Patient Selection6201942370.080 Why?
Gastroesophageal Reflux219938210.080 Why?
Social Responsibility120113850.080 Why?
Qualitative Research1201930160.080 Why?
Child, Preschool102024421880.080 Why?
Cross Infection1201714220.080 Why?
Validation Studies as Topic120081620.080 Why?
Emergency Treatment120124950.080 Why?
Causality2200812400.080 Why?
Infant, Newborn82024261800.070 Why?
Adrenal Cortex Neoplasms119891610.070 Why?
Decision Support Techniques1201819980.070 Why?
Education, Medical, Continuing120138230.070 Why?
Congenital Abnormalities119927090.070 Why?
Polytetrafluoroethylene120082450.070 Why?
Residence Characteristics1201720900.070 Why?
Hospitals, General120127980.070 Why?
Patient Care120136210.070 Why?
Laboratories120114580.070 Why?
Health Status2201840750.070 Why?
Myocardial Reperfusion120083380.070 Why?
Child142022800790.070 Why?
Guidelines as Topic2201113860.070 Why?
Policy120115060.070 Why?
Blood Coagulation Disorders119903500.070 Why?
Heart Atria2199013330.070 Why?
Medicaid3201528140.070 Why?
Young Adult72024591790.070 Why?
Prostheses and Implants3200812690.070 Why?
Lipoma120082930.070 Why?
Proportional Hazards Models62018124470.070 Why?
Stroke Volume3201254860.070 Why?
Drugs, Generic120114480.070 Why?
Public Relations12005210.060 Why?
North America3201712730.060 Why?
Kaplan-Meier Estimate4201864740.060 Why?
Cognition Disorders1200039790.060 Why?
Imaging, Three-Dimensional1201940580.060 Why?
Interdisciplinary Communication120119280.060 Why?
Agglutinins11985280.060 Why?
Potassium Compounds11985420.060 Why?
Product Surveillance, Postmarketing320154520.060 Why?
Disclosure220087470.060 Why?
Certification120084180.060 Why?
Mandatory Programs12005860.060 Why?
Confidentiality120096080.060 Why?
Quebec220151400.060 Why?
Statistics as Topic2201523580.060 Why?
Delivery of Health Care1202353320.060 Why?
Data Collection3201333150.060 Why?
Vascular Surgical Procedures1201314890.060 Why?
Prospective Studies92018543600.060 Why?
Circulatory Arrest, Deep Hypothermia Induced12024820.060 Why?
Cooperative Behavior1201115040.060 Why?
Myocardial Ischemia1201521100.060 Why?
Carotid Artery Diseases120108770.060 Why?
Disability Evaluation1201118350.060 Why?
Outpatients1201215960.060 Why?
Assisted Circulation119831000.060 Why?
Internal Medicine1201010510.050 Why?
Graft Survival1201438200.050 Why?
Anesthesia2201115910.050 Why?
State Government120053840.050 Why?
Probability2200424750.050 Why?
Lupus Erythematosus, Systemic1199521520.050 Why?
Health Care Reform1201112470.050 Why?
Disabled Persons1201212260.050 Why?
Biological Products120119120.050 Why?
Vision Disorders1198910880.050 Why?
Patient Education as Topic1201223150.050 Why?
Blood Vessel Prosthesis Implantation1201214260.050 Why?
Models, Theoretical2201935670.050 Why?
Disease Management3202125060.050 Why?
Esophageal Fistula11981590.050 Why?
Carcinoma, Non-Small-Cell Lung1201953190.050 Why?
Angina, Unstable119858880.050 Why?
Graft Rejection1201444460.040 Why?
Heart Arrest2199115130.040 Why?
Canada2201921180.040 Why?
Interdisciplinary Studies12021860.040 Why?
Drainage2199811560.040 Why?
Hypothyroidism120056670.040 Why?
Regression Analysis1200963380.040 Why?
Clinical Trials as Topic3201179950.040 Why?
Chest Tubes220061520.040 Why?
Utilization Review120013820.040 Why?
Fistula119812120.040 Why?
Hormone Replacement Therapy120057500.040 Why?
Perfusion2200013730.040 Why?
Cardiac Care Facilities12019340.040 Why?
Renal Artery119803510.040 Why?
Heart-Assist Devices1199012880.040 Why?
Annual Reports as Topic12018360.040 Why?
False Positive Reactions120219570.040 Why?
Neoplastic Cells, Circulating220009430.040 Why?
Methods2199510650.040 Why?
Papaverine11998450.040 Why?
Credentialing120191150.040 Why?
Bronchial Neoplasms119791100.040 Why?
Internship and Residency2201458780.040 Why?
Intensive Care Units1201137420.040 Why?
Postoperative Hemorrhage220164140.040 Why?
Sulfotransferases120181500.040 Why?
Platelet Aggregation Inhibitors2201027450.040 Why?
Injections, Spinal119983170.040 Why?
Intraoperative Care319907670.040 Why?
Hemodynamics2201941600.040 Why?
General Surgery1200816920.030 Why?
Learning Curve120192300.030 Why?
Research Design1201361740.030 Why?
Esophagus2199010310.030 Why?
Barrett Esophagus219914920.030 Why?
Anticoagulants1199247850.030 Why?
Pericardium119816640.030 Why?
Atherosclerosis1201234000.030 Why?
Hyperglycemia1200513750.030 Why?
Arterial Occlusive Diseases119807480.030 Why?
Amrinone11996140.030 Why?
Cardiac Imaging Techniques120192660.030 Why?
Gastrectomy119816710.030 Why?
Tetracycline219942160.030 Why?
Decision Trees120185040.030 Why?
Diagnosis, Differential32008129660.030 Why?
Stomach Neoplasms1198614530.030 Why?
Venous Cutdown1199550.030 Why?
Models, Organizational120195440.030 Why?
Anemia1200515040.030 Why?
Sclerotherapy219941820.030 Why?
Carcinoma2199023270.030 Why?
Tachycardia, Ventricular1200412610.030 Why?
Pulmonary Veno-Occlusive Disease21992640.030 Why?
Quality-Adjusted Life Years2201517220.030 Why?
Cerebrospinal Fluid119985440.030 Why?
Lymph Nodes1198734610.030 Why?
Risk Management120185570.030 Why?
New England1201810510.030 Why?
Managed Care Programs120009370.030 Why?
Carcinoma, Renal Cell1199031640.030 Why?
Convalescence119951060.030 Why?
Ventricular Pressure120152100.030 Why?
Ambulatory Care Facilities120219340.030 Why?
Travel120007960.030 Why?
Ultrasonography, Doppler119964620.030 Why?
Interinstitutional Relations120152360.030 Why?
Sternum119951750.030 Why?
Medical Record Linkage120152860.030 Why?
Leiomyoma119796360.030 Why?
Vasodilator Agents119989730.030 Why?
Echocardiography, Transesophageal1200010850.030 Why?
Pleural Effusion219943410.030 Why?
Health Care Sector120151950.030 Why?
Physical Fitness120187430.030 Why?
Kidney Neoplasms1199042500.030 Why?
Muscle Contraction1199812000.030 Why?
Pulmonary Veins220167160.030 Why?
Aspirin1200531270.030 Why?
Prevalence32018156890.030 Why?
Hospital Charges119953500.030 Why?
Mood Disorders1200011270.030 Why?
Markov Chains120169650.030 Why?
Hematopoiesis, Extramedullary11993530.030 Why?
Monitoring, Physiologic3201217790.030 Why?
Electrodes, Implanted219958380.030 Why?
Brain12000271010.030 Why?
Workload120198440.030 Why?
Foundations12013950.030 Why?
Societies120131070.030 Why?
Pulmonary Valve120164110.030 Why?
Epinephrine119967920.030 Why?
Hypotension119988780.030 Why?
Pleural Diseases119931370.020 Why?
Respiration Disorders119953670.020 Why?
Cost-Benefit Analysis2201554910.020 Why?
Electric Power Supplies11992950.020 Why?
Body Temperature219857800.020 Why?
Prosthesis Design1201921140.020 Why?
Congresses as Topic120168020.020 Why?
Ventricular Function, Left3201538730.020 Why?
Neuroprotective Agents119989570.020 Why?
Confidence Intervals1199729250.020 Why?
Therapeutic Equivalency120111340.020 Why?
Ventricular Function, Right120156170.020 Why?
Monte Carlo Method1201612570.020 Why?
Pericarditis119921340.020 Why?
Ultrasonic Therapy119932150.020 Why?
Chi-Square Distribution1199734100.020 Why?
Pattern Recognition, Automated119979940.020 Why?
Potassium2198513110.020 Why?
Veins119957670.020 Why?
Anastomosis, Surgical119949820.020 Why?
England120125260.020 Why?
Conflict of Interest120155530.020 Why?
Adolescent42024882340.020 Why?
State Medicine120122160.020 Why?
Myocardial Contraction1201515150.020 Why?
Observation120123100.020 Why?
Hypertrophy, Left Ventricular120158510.020 Why?
Ankle Brachial Index120101630.020 Why?
Spinal Cord1199818070.020 Why?
Hemostasis, Surgical119901260.020 Why?
Quality of Life12011133470.020 Why?
Plasmapheresis119902060.020 Why?
Prenatal Diagnosis1201612650.020 Why?
Communication1202338490.020 Why?
Phlebography119903260.020 Why?
Electrocardiography4200463460.020 Why?
Angioplasty120113550.020 Why?
Health Services Research1201618080.020 Why?
Retinal Artery Occlusion11989770.020 Why?
Pulmonary Embolism2199225680.020 Why?
Health Insurance Portability and Accountability Act120091050.020 Why?
Ethics, Clinical120091010.020 Why?
Ventricular Fibrillation119915340.020 Why?
Polyethylene Terephthalates119881120.020 Why?
Drug Utilization1201411860.020 Why?
Life Expectancy1201512390.020 Why?
Endothelium, Vascular1200044330.020 Why?
Ethics, Research120091760.020 Why?
Ethics Committees, Research120091960.020 Why?
Occipital Lobe119893740.020 Why?
Program Evaluation1201624860.020 Why?
Collateral Circulation119882930.020 Why?
Kidney Diseases2201320900.020 Why?
Mediastinum119882660.020 Why?
Death, Sudden, Cardiac1199515510.020 Why?
Neuropsychological Tests1200070500.020 Why?
Cardia11986600.020 Why?
Thyroidectomy119929080.020 Why?
Immunohistochemistry12000110690.020 Why?
Cephalosporin Resistance12006170.020 Why?
Cardiomyopathies1201819480.020 Why?
Syndrome1199232680.020 Why?
Mediastinitis12006490.020 Why?
Carcinoma in Situ119917910.020 Why?
Goals120117080.020 Why?
Erythrocytes1199524100.020 Why?
Optic Nerve Diseases119893420.020 Why?
Weight Gain1199623500.020 Why?
Pacemaker, Artificial119918050.020 Why?
Cryoglobulins11985580.020 Why?
Vancomycin Resistance120061250.020 Why?
Carcinosarcoma119861060.020 Why?
Recovery of Function1201529780.020 Why?
Circadian Rhythm1199625690.020 Why?
Cost of Illness1201519350.020 Why?
Hemodilution119851200.020 Why?
Neoplasm Staging12019111160.010 Why?
Government Regulation120095240.010 Why?
United States Food and Drug Administration1201316610.010 Why?
Ventricular Dysfunction, Left1201521180.010 Why?
Cerebral Infarction119899800.010 Why?
Electroencephalography1200062370.010 Why?
Osmolar Concentration119856590.010 Why?
Drug Therapy, Combination1201463050.010 Why?
Soft Tissue Infections120061680.010 Why?
Nitrates119852630.010 Why?
Exercise Therapy120109290.010 Why?
Bioprosthesis120085910.010 Why?
Blood Transfusion1199012990.010 Why?
Renal Dialysis1201317990.010 Why?
Heterozygote1199027800.010 Why?
Heart1199644030.010 Why?
Catheters, Indwelling120064260.010 Why?
Pilot Projects1199686180.010 Why?
Prosthesis-Related Infections120084870.010 Why?
Informed Consent1200910070.010 Why?
Boston1201593130.010 Why?
Activities of Daily Living1201224170.010 Why?
Body Size120054630.010 Why?
Pulmonary Artery2199219270.010 Why?
Socioeconomic Factors1201577980.010 Why?
Hypertension, Pulmonary1201215800.010 Why?
Calcium Channel Blockers119856940.010 Why?
Brachiocephalic Veins11981210.010 Why?
Thyroxine120056650.010 Why?
Drug Resistance, Multiple, Bacterial120065850.010 Why?
Recurrence1199384260.010 Why?
Meta-Analysis as Topic1200613800.010 Why?
Sinus of Valsalva11981600.010 Why?
Multicenter Studies as Topic1200617000.010 Why?
Ischemia1198918840.010 Why?
Hypertension, Renovascular119801160.010 Why?
Hydrogen-Ion Concentration1198524950.010 Why?
Radiotherapy Dosage1198728970.010 Why?
Feasibility Studies1201052390.010 Why?
Brachytherapy1198712230.010 Why?
Aortography119814210.010 Why?
Smoking2201390500.010 Why?
Lymphatic Metastasis1198729130.010 Why?
Fibrinolytic Agents1198820730.010 Why?
Oxygen Consumption1198518660.010 Why?
Tachycardia219915970.010 Why?
Neoplasm Recurrence, Local2198792770.010 Why?
Health Services Accessibility1201554300.010 Why?
Aortic Rupture119813190.010 Why?
Drug Administration Schedule1200648450.010 Why?
Bacterial Infections1200613890.010 Why?
Differential Threshold11996800.010 Why?
Carcinoma, Squamous Cell1199240200.010 Why?
Vascular Diseases1198311600.010 Why?
Radiography, Thoracic1198113020.010 Why?
Adenocarcinoma1199163400.010 Why?
Electrophysiology1199612620.010 Why?
Chronic Disease1198893110.010 Why?
Bronchoscopy119799090.010 Why?
Myocardium1198547240.010 Why?
Calcium1198557170.010 Why?
Primary Myelofibrosis119932090.010 Why?
Obesity12013129330.010 Why?
Debridement119934930.010 Why?
Esophagitis, Peptic11990760.010 Why?
Blood Pressure1198584720.010 Why?
Telemetry119901990.000 Why?
Randomized Controlled Trials as Topic12006101990.000 Why?
Cardiac Output119918310.000 Why?
Esophageal Stenosis119901970.000 Why?
Radionuclide Imaging1199219720.000 Why?
Esophagoscopy119903970.000 Why?
Manometry119904540.000 Why?
Magnetics119905970.000 Why?
Biopsy, Needle1199216240.000 Why?
Mucous Membrane119906590.000 Why?
Cardiac Pacing, Artificial119908520.000 Why?
Epithelium1199016030.000 Why?
Tomography, X-Ray Computed21992205560.000 Why?
Population Surveillance1199125950.000 Why?
Alcohol Drinking1199140250.000 Why?
Palliative Care1199435920.000 Why?
Biopsy1198667620.000 Why?
Lung1199299980.000 Why?
Magnetic Resonance Imaging11992364020.000 Why?
Animals119921682010.000 Why?
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