title: The variable effects of oligohydramnios on the biparietal diameter and the cephalic index.
mesh_terms: D000328:Adult; D000653:Amniotic Fluid / Q000378:metabolism*; D001946:Breech Presentation; D002508:Cephalometry; D005260:Female; D005333:Fetus / Q000033:anatomy & histology; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D011247:Pregnancy; D012886:Skull / Q000196:embryology*; D014463:Ultrasonography