title: [Recurrent bacterial infection in chronic bronchitis].
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001424:Bacterial Infections / Q000175:diagnosis*; D001991:Bronchitis / Q000188:drug therapy / Q000276:immunology / Q000382:microbiology*; D002908:Chronic Disease; D006801:Humans; D007070:Immunoglobulin A; D012008:Recurrence; D013183:Sputum / Q000382:microbiology
chemical_list: D000900:Anti-Bacterial Agents; D007070:Immunoglobulin A
vernacular_title: Die rezidiverende bakterielle Infektion bei chronischer Bronchitis.