[Variability of the agent of influenza according to material from the 1967 influenza epidemic].
D000906:Antibodies / Q000032:analysis; D000941:Antigens / Q000032:analysis; D004196:Disease Outbreaks / Q000382:microbiology; D006801:Humans; D007251:Influenza, Human / Q000276:immunology / Q000382:microbiology*; D009975:Orthomyxoviridae / Q000276:immunology
D000906:Antibodies; D000941:Antigens
Vyvchennia kharakteru minlyvosti hrypoznoho zbudnyka po materialakh epidemiï hrypu 1967 roku.