Early diagnosis of anencephaly.
D000028:Abortion, Induced; D000757:Anencephaly / Q000175:diagnosis*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011453:Prostaglandins / Q000008:administration & dosage; D014463:Ultrasonography
D011453:Prostaglandins