title: Influenza virus strain identification.
authors.affiliation: Influenza and Viral Exanthemata, National Laboratory for Special Pathogens, Bureau of Microbiology, LCDC, Ottawa.
authors.forename: J M
authors.initials: JM
authors.lastname: Weber
mesh_terms: D002170:Canada; D006801:Humans; D009975:Orthomyxoviridae / Q000145:classification* / Q000302:isolation & purification; D012703:Serotyping