Folates and the fetus.
D000757:Anencephaly / Q000097:blood* / Q000209:etiology; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D005492:Folic Acid / Q000097:blood*; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First
D005492:Folic Acid