title: [The role of the laboratory in epidemiological research: influenza surveillance].
mesh_terms: D006386:Hemagglutination Tests; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology; D007558:Italy; D008403:Mass Screening; D008722:Methods; D009975:Orthomyxoviridae / Q000145:classification* / Q000302:isolation & purification; D014481:United States; D014944:World Health Organization
vernacular_title: Il ruolo del laboratorio nelle indagini epidemiologiche: sorveglianza dell'influenza.