[Influenza surveillance in Belgium, 1979-1980. Performance of serological studies in military recruits].
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
D000914:Antibodies, Viral
Surveillance de l'influenza en Belgique, 1979-1980. Poursuite des examens sérologiques chez des recrues militaires.