title: Prolonged gestation in the rat and its usefulness in experimental teratology.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000818:Animals; D003456:Cryptorchidism / Q000139:chemically induced; D004487:Edema / Q000139:chemically induced; D005314:Embryonic and Fetal Development; D005145:Face / Q000002:abnormalities; D005260:Female; D005333:Fetus / Q000187:drug effects; D007569:Jaw Abnormalities; D017880:Limb Deformities, Congenital; D008297:Male; D009570:Nitriles; D010879:Piperazines; D011247:Pregnancy; D011273:Pregnancy, Prolonged; D011374:Progesterone; D011378:Prognathism / Q000139:chemically induced; D051381:Rats; D013131:Spine / Q000002:abnormalities; D014801:Vitamin A
chemical_list: D009570:Nitriles; D010879:Piperazines; D014801:Vitamin A; D011374:Progesterone