title: Variations in drug metabolism during mammalian development genetic aspects.
mesh_terms: D000818:Animals; D001711:Biotransformation; D004622:Embryo, Mammalian / Q000378:metabolism; D004790:Enzyme Induction; D005260:Female; D005333:Fetus / Q000378:metabolism; D014644:Genetic Variation; D008322:Mammals / Q000254:growth & development*; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D009536:Niacinamide / Q000494:pharmacology; D010597:Pharmacogenetics; D011247:Pregnancy; D051381:Rats; D012867:Skin / Q000187:drug effects
chemical_list: D009536:Niacinamide