title: [Biological properties and ultrastructure of the influenza A 2  (Hong Kong) 68 virus].
mesh_terms: D000956:Antigens, Viral; D002845:Chromatography; D003911:Dextrans; D006801:Humans; D007251:Influenza, Human; D008854:Microscopy, Electron; D009975:Orthomyxoviridae / Q000276:immunology
chemical_list: D000956:Antigens, Viral; D003911:Dextrans
vernacular_title: Biolohichni vlastyvosti ta ul'trastruktura virusu hrypu a 2  a (Honkonh) 68.