Harvard Catalyst Profiles

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Pregnancy Trimester, First

"Pregnancy Trimester, First" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.

The beginning third of a human PREGNANCY, from the first day of the last normal menstrual period (MENSTRUATION) through the completion of 14 weeks (98 days) of gestation.


This graph shows the total number of publications written about "Pregnancy Trimester, First" by people in Harvard Catalyst Profiles by year, and whether "Pregnancy Trimester, First" was a major or minor topic of these publication.
Bar chart showing 322 publications over 30 distinct years, with a maximum of 29 publications in 2014
To see the data from this visualization as text, click here.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.