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Pregnancy Trimesters

"Pregnancy Trimesters" 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.

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The three approximately equal periods of a normal human PREGNANCY. Each trimester is about three months or 13 to 14 weeks in duration depending on the designation of the first day of gestation.


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This graph shows the total number of publications written about "Pregnancy Trimesters" by people in this website by year, and whether "Pregnancy Trimesters" was a major or minor topic of these publications.
Bar chart showing 9 publications over 6 distinct years, with a maximum of 2 publications in 2009 and 2013 and 2020
To see the data from this visualization as text, click here.
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