title: DNA repair synthesis in mice spermatids after treatment with N-methyl-N-nitroso-urea and N-N-dimethyl-nitrosamine: preliminary results.
mesh_terms: D000818:Animals; D004260:DNA Repair / Q000187:drug effects*; D004128:Dimethylnitrosamine / Q000494:pharmacology*; D008297:Male; D008770:Methylnitrosourea / Q000494:pharmacology*; D051379:Mice; D009602:Nitrosamines / Q000494:pharmacology*; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D013087:Spermatids / Q000187:drug effects* / Q000378:metabolism; D013094:Spermatozoa / Q000187:drug effects*
chemical_list: D009602:Nitrosamines; D009607:Nitrosourea Compounds; D008770:Methylnitrosourea; D004128:Dimethylnitrosamine