Definitions used in relation to gestational age.
Hall
M H
MH
Department of Obstetrics and Gynaecology, University of Aberdeen, Scotland.
D005314:Embryonic and Fetal Development; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D014463:Ultrasonography