title: [Induction of sister chromatid exchanges and mutation in V79 cells by N-methyl-N-nitrosourea].
mesh_terms: D000818:Animals; D003434:Crossing Over, Genetic / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D008770:Methylnitrosourea / Q000633:toxicity*; D009154:Mutation; D009607:Nitrosourea Compounds / Q000633:toxicity*; D012854:Sister Chromatid Exchange / Q000187:drug effects*; D013866:Thioguanine
chemical_list: D009607:Nitrosourea Compounds; D008770:Methylnitrosourea; D013866:Thioguanine