title: [Influenza A and its significance for the fitness to work].
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003289:Convalescence; D005860:Germany, West; D006801:Humans; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology* / Q000401:mortality; D008017:Life Expectancy; D008875:Middle Aged; D009787:Occupational Medicine
vernacular_title: Die Influenza A in ihrer Bedeutung für die Arbeitsfähigkeit.