title: Formation of 7-methylguanine in liver RNA during continuous administration of dimethylnitrosoamine.
mesh_terms: D000818:Animals; D002273:Carcinogens; D002845:Chromatography; D006147:Guanine / Q000378:metabolism*; D008099:Liver / Q000187:drug effects / Q000378:metabolism*; D008297:Male; D008745:Methylation; D051379:Mice; D009602:Nitrosamines; D012313:RNA / Q000378:metabolism*; D011851:Radioactivity; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014316:Tritium
chemical_list: D002273:Carcinogens; D009602:Nitrosamines; D014316:Tritium; D006147:Guanine; D012313:RNA