CLINICAL EFFECTIVENESS OF OXTRIPHYLLINE-GLYCERYL GUAIACOLATE COMBINATION IN CHRONIC BRONCHITIS: DOUBLE-BLIND STUDY.
D001991:Bronchitis; D029481:Bronchitis, Chronic; D002794:Choline / Q000031:analogs & derivatives; D004311:Double-Blind Method; D006140:Guaifenesin; D006801:Humans; D013806:Theophylline / Q000031:analogs & derivatives; D016896:Treatment Outcome
C012839:cholinophyllin; D006140:Guaifenesin; D013806:Theophylline; D002794:Choline
BRONCHITIS; GUAIACOL GLYCERYL ETHER; THEOPHYLLINE