The effect of nitrous acid on tobacco mosaic virus: mutation, not selection.
D009154:Mutation; D009566:Nitrates / Q000494:pharmacology*; D009608:Nitrous Acid; D014027:Tobacco Mosaic Virus; D014780:Viruses / Q000494:pharmacology*
D009566:Nitrates; D009608:Nitrous Acid
NITRATES/pharmacology; VIRUSES/pharmacology