title: [Pathogens, host and milieu, the concept of pathogenicity as applied to the respiratory tract (author's transl)].
mesh_terms: D000402:Airway Obstruction / Q000276:immunology; D000917:Antibody Formation; D001991:Bronchitis / Q000276:immunology; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000276:immunology; D012141:Respiratory Tract Infections / Q000276:immunology*
vernacular_title: Erreger, Wirt und Terrain: Uber den Begriff der Pathogenität im Bereich des Respirationstraktes. Tatsachen und Hypothesen.