title: [Long-term treatment of chronic bronchitis with ambroxol].
mesh_terms: D000328:Adult; D000368:Aged; D000551:Ambroxol / Q000627:therapeutic use*; D001964:Bromhexine / Q000031:analogs & derivatives*; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D004334:Drug Administration Schedule; D004341:Drug Evaluation; D004361:Drug Tolerance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
chemical_list: D000551:Ambroxol; D001964:Bromhexine
vernacular_title: Langzeitbehandlung der chronischen Bronchitis mit Ambroxol.