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Concept information

Reproductive and Urinary Physiological Phenomena > Reproductive Physiological Phenomena > Pregnancy Trimesters > Pregnancy Trimester, First

Preferred term

Pregnancy Trimester, First  

Type

  • mesh:Descriptor

Definition

  • 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.

Broader concept

Entry terms

  • Early Placental Phase
  • Pregnancy, First Trimester
  • Trimester, First

Allowable Qualifier(s)

In other languages

URI

http://data.loterre.fr/ark:/67375/JVR-TGJ8J425-P

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RDF/XML TURTLE JSON-LD Created 7/25/75, last modified 7/1/18