title: [Mixed acute virus infections of the respiratory tract in preschool children and in an adult population].
mesh_terms: D000208:Acute Disease; D000328:Adult; D002675:Child, Preschool; D003604:Czechoslovakia; D006801:Humans; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012621:Seasons; D014777:Virus Diseases / Q000453:epidemiology*
vernacular_title: Smísené akutní virové infekce dýchacích cest u dĕti predskolního vĕku a v dospĕlé populaci.