title: [Clinical experiences with local mucous membrane immunization in chronic bronchitis].
mesh_terms: D001991:Bronchitis / Q000188:drug therapy* / Q000276:immunology; D002908:Chronic Disease; D006801:Humans; D007110:Immunity, Active; D007114:Immunization; D009092:Mucous Membrane / Q000276:immunology*
vernacular_title: Klinische Erfahrungen mit lokaler Schleimhaut-Immunisation bei chronischer Bronchitis