[Isolation of influenza viruses in Guayaquil in 1976].
D000956:Antigens, Viral / Q000032:analysis; D004484:Ecuador; D006801:Humans; D009980:Influenza A virus / Q000302:isolation & purification; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control; D009975:Orthomyxoviridae / Q000302:isolation & purification*; D014481:United States; D014611:Vaccination
D000956:Antigens, Viral
Aislamientos de virus de influenza en Guayaquil, 1976.