Induction of a mutation in poliovirus by nitrous acid.
D006801:Humans; D009154:Mutation; D009566:Nitrates / Q000494:pharmacology*; D009608:Nitrous Acid; D011051:Poliomyelitis; D017955:Poliovirus / Q000235:genetics*
D009566:Nitrates; D009608:Nitrous Acid
NITRATES/pharmacology; POLIOMYELITIS VIRUSES/genetics