title: Threatened abortion, hormone therapy, and malformed embryos: a comment.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000033:Abortion, Threatened / Q000188:drug therapy*; D004967:Estrogens / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008297:Male; D011247:Pregnancy; D011372:Progestins / Q000009:adverse effects*
chemical_list: D004967:Estrogens; D011372:Progestins