title: The dependence of mutation frequency on 8-azaguanine concentration in control and irradiated CHO cells.
mesh_terms: D000818:Animals; D001375:Azaguanine / Q000494:pharmacology*; D002460:Cell Line; D002478:Cells, Cultured / Q000528:radiation effects*; D006224:Cricetinae; D007041:Hypoxanthine Phosphoribosyltransferase / Q000172:deficiency; D009154:Mutation; D014965:X-Rays
chemical_list: D007041:Hypoxanthine Phosphoribosyltransferase; D001375:Azaguanine