title: [Influenza surveillance in Belgium, 1979-1980. Performance of serological studies in military recruits].
mesh_terms: D000293:Adolescent; D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D001530:Belgium; D006801:Humans; D009980:Influenza A virus / Q000276:immunology*; D007251:Influenza, Human / Q000276:immunology*; D008297:Male; D012621:Seasons
chemical_list: D000914:Antibodies, Viral
vernacular_title: Surveillance de l'influenza en Belgique, 1979-1980. Poursuite des examens sérologiques chez des recrues militaires.