title: [Crossed double-blind trial of potassium iodide and bromelain (Traumanase) in chronic bronchitis].
mesh_terms: D000368:Aged; D001963:Bromelains / Q000627:therapeutic use*; D001991:Bronchitis / Q000188:drug therapy*; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D011193:Potassium Iodide / Q000627:therapeutic use*; D012129:Respiratory Function Tests
chemical_list: D010919:Placebos; D011193:Potassium Iodide; D001963:Bromelains
vernacular_title: Gekreuzter Doppelblindversuch mit Kaliumjodid und Bromelin (Traumanase) bei chronischer Bronchitis.