title: Effect of tumor promoting agents on mutation frequencies in cultured V79 Chinese hamster cells.
mesh_terms: D002273:Carcinogens / Q000494:pharmacology*; D002460:Cell Line; D008769:Methylnitronitrosoguanidine / Q000494:pharmacology; D009154:Mutation / Q000187:drug effects*
chemical_list: D002273:Carcinogens; D008769:Methylnitronitrosoguanidine