Congenital malformations and hormones in pregnancy.
D000014:Abnormalities, Drug-Induced / Q000209:etiology*; D000033:Abortion, Threatened / Q000517:prevention & control; D005260:Female; D006728:Hormones / Q000009:adverse effects*; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011258:Pregnancy Tests
D006728:Hormones