title: The critical period of pyrimethamine teratogenesis in the rat.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology / Q000662:veterinary*; D000818:Animals; D005260:Female; D005865:Gestational Age; D011247:Pregnancy; D011739:Pyrimethamine / Q000633:toxicity*; D051381:Rats; D011919:Rats, Inbred Strains; D013552:Swine / Q000196:embryology; D013553:Swine Diseases / Q000139:chemically induced
chemical_list: D011739:Pyrimethamine