Biparietal diameter: an appraisal.
D001724:Birth Weight; D001835:Body Weight; D002508:Cephalometry; D005069:Evaluation Studies as Topic; D005260:Female; D005333:Fetus / Q000033:anatomy & histology*; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D011247:Pregnancy; D014599:Uterus / Q000033:anatomy & histology