Bromhexine and COPD.
D001964:Bromhexine / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy* / Q000503:physiopathology; D008448:Maximal Expiratory Flow Rate; D012129:Respiratory Function Tests
D001964:Bromhexine