title: Letter: Bisolvon in chronic respiratory disease.
mesh_terms: D000328:Adult; D000368:Aged; D001964:Bromhexine / Q000627:therapeutic use*; D002648:Child; D002908:Chronic Disease; D004417:Dyspnea / Q000188:drug therapy; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged
chemical_list: D001964:Bromhexine