Intra-uterine fetal growth studied by ultrasonic biparietal measurements. The percentiles of biparietal distribution.
D002508:Cephalometry; D003936:Diagnosis, Computer-Assisted; D005314:Embryonic and Fetal Development; D005260:Female; D005865:Gestational Age; D006801:Humans; D008722:Methods; D011247:Pregnancy; D012886:Skull / Q000196:embryology*; D014463:Ultrasonography