title: Effect of nitrous acid on polyoma virus.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004279:DNA, Viral; D051379:Mice; D009154:Mutation; D009573:Nitrites / Q000494:pharmacology*; D011120:Polyomavirus / Q000187:drug effects* / Q000472:pathogenicity*
chemical_list: D004279:DNA, Viral; D009573:Nitrites