title: Conditions of isolation of infectious ribonucleic acid from influenza virus.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D002845:Chromatography; D006386:Hemagglutination Tests; D009975:Orthomyxoviridae / Q000032:analysis*; D012367:RNA, Viral / Q000032:analysis*
chemical_list: D012367:RNA, Viral