[Artificial adaptation of the influenza virus to inhibitors of normal serum. I. Obtaining, from a sensitive strain, a nonsensitive variant by virus culture in the presence of its inhibitor].
D000064:Acclimatization; D009975:Orthomyxoviridae / Q000208:ethnology*; D044967:Serum; D014780:Viruses
INFLUENZA VIRUSES/culture