title: [Ecology of influenza virus. Viruses in South-East Asia and Japan].
mesh_terms: D001210:Asia, Southeastern; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology* / Q000382:microbiology; D007564:Japan; D009975:Orthomyxoviridae / Q000145:classification / Q000302:isolation & purification*