title: Growth of the fetal biparietal diameter during normal pregnancy.
mesh_terms: D001724:Birth Weight; D002508:Cephalometry; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D010294:Parietal Bone / Q000196:embryology*; D011247:Pregnancy; D014465:Ultrasonics