[A study of influenza viruses isolated in Poland in 1967].
D004196:Disease Outbreaks / Q000209:etiology / Q000382:microbiology; D006801:Humans; D007251:Influenza, Human / Q000209:etiology / Q000382:microbiology*; D011044:Poland
Izuchenie virusov gruppa, vydelennykh v pol'she v 1967 g.