title: Influenza virus strain identification for the 1989-1990 season.
authors: Surveillance, Influenza and Viral Exanthemata, Bureau of Microbiology, LCDC, Ottawa.
authors: J M
authors: JM
authors: Weber
mesh_terms: D002170:Canada; D006801:Humans; D007251:Influenza, Human / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification*