title: [Berotec solvens in chronic bronchitis. Multicentric therapeutic study].
mesh_terms: D001964:Bromhexine / Q000627:therapeutic use*; D001991:Bronchitis / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004338:Drug Combinations; D004983:Ethanolamines / Q000627:therapeutic use*; D005280:Fenoterol / Q000627:therapeutic use*; D006801:Humans
chemical_list: D004338:Drug Combinations; D004983:Ethanolamines; D005280:Fenoterol; D001964:Bromhexine
vernacular_title: Berotec solvens bei chronischer Bronchitis Multizentrische Therapiestudie.