title: [Seroimmunity against influenza (Hamburg-München 1976/77)].
mesh_terms: D005860:Germany, West; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007109:Immunity; D007251:Influenza, Human / Q000276:immunology*
vernacular_title: Seroimmunität gegen Influenza (Hamburg-München 1976/77).