title: Obtaining of a virazole-resistant fowl plague virus mutant.
mesh_terms: D000818:Animals; D001717:Birds; D004351:Drug Resistance; D006801:Humans; D009980:Influenza A virus / Q000235:genetics*; D005585:Influenza in Birds / Q000382:microbiology; D007251:Influenza, Human / Q000382:microbiology; D009154:Mutation; D010641:Phenotype; D012254:Ribavirin / Q000494:pharmacology*; D012263:Ribonucleosides / Q000494:pharmacology*
chemical_list: D012263:Ribonucleosides; D012254:Ribavirin