title: [Chronic infection of a line of transplantable swine embryonic kidney cells RES, caused by a variant of influenza AO-WSN virus. 3. Biological properties of influenza virus variants isolated at different periods of chronic infection].
mesh_terms: D000818:Animals; D002460:Cell Line; D002642:Chick Embryo; D046508:Culture Techniques; D006387:Hemagglutination, Viral; D007668:Kidney; D009439:Neuraminidase / Q000378:metabolism; D009975:Orthomyxoviridae / Q000201:enzymology / Q000254:growth & development* / Q000472:pathogenicity; D012703:Serotyping; D013552:Swine
chemical_list: D009439:Neuraminidase
vernacular_title: Khronicheskaia infektsiia linii perevivaemykh pochenchnykh kletok émbriona svin'i RES, vyzavannaia variantom virusa grippa AO-WSN. 3. Biologicheskie svoĭstva variantov virusa grippa, vydelennykh v razlichnye periody khronicheskoĭ infekstii.