title: Induction of 8-azaguanine-resistant mutation and neoplastic transformation of hamster embryonic cells by coadministration of sodium nitrite and aminopyrine.
mesh_terms: D000632:Aminopyrine / Q000008:administration & dosage*; D000818:Animals; D001375:Azaguanine / Q000633:toxicity*; D002471:Cell Transformation, Neoplastic / Q000187:drug effects*; D002478:Cells, Cultured; D006224:Cricetinae; D004351:Drug Resistance; D004622:Embryo, Mammalian / Q000187:drug effects; D005260:Female; D008647:Mesocricetus; D009154:Mutation; D009573:Nitrites / Q000008:administration & dosage*; D011247:Pregnancy; D012977:Sodium Nitrite / Q000008:administration & dosage*
chemical_list: D009573:Nitrites; D000632:Aminopyrine; D012977:Sodium Nitrite; D001375:Azaguanine