title: Failure of steroid hormones to reverse the toxic effects of 6-aminonicotinamide given early in pregnancy.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000818:Animals; D000963:Antimetabolites / Q000494:pharmacology*; D004970:Estrone / Q000494:pharmacology*; D005260:Female; D005313:Fetal Death / Q000139:chemically induced; D051379:Mice; D009536:Niacinamide / Q000494:pharmacology*; D011247:Pregnancy; D011270:Pregnancy, Animal / Q000187:drug effects*; D011374:Progesterone / Q000494:pharmacology*
chemical_list: D000963:Antimetabolites; D009536:Niacinamide; D004970:Estrone; D011374:Progesterone