title: X-ray induction of 8-azaguanine-resistant mutants in synchronous Chinese hamster ovary cells.
mesh_terms: D000818:Animals; D001375:Azaguanine / Q000494:pharmacology*; D002453:Cell Cycle; D002460:Cell Line; D002470:Cell Survival; D002478:Cells, Cultured / Q000528:radiation effects*; D006224:Cricetinae; D003470:Culture Media; D004351:Drug Resistance; D005260:Female; D009154:Mutation; D010053:Ovary; D011829:Radiation Dosage; D013866:Thioguanine / Q000494:pharmacology; D014965:X-Rays
chemical_list: D003470:Culture Media; D013866:Thioguanine; D001375:Azaguanine