Hormonal pregnancy tests and neural tube malformations.
D000014:Abnormalities, Drug-Induced; D000757:Anencephaly / Q000139:chemically induced*; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011258:Pregnancy Tests / Q000009:adverse effects*; D011374:Progesterone / Q000009:adverse effects*; D016135:Spinal Dysraphism / Q000139:chemically induced*
D004967:Estrogens; D011374:Progesterone