bn:00034801n
Noun Concept
Categories: Human female endocrine system, Webarchive template archiveis links, Fertility, Midwifery, Women's health
EN
first trimester
EN
Time period extending from the first day of the last menstrual period through 12 weeks of gestation WordNet 3.0
Definitions
Relations
Sources
WordNet 3.0 & Open English WordNet
Wikipedia Redirections