title: Comparison of oral salbutamol and ephedrine in chronic obstructive pulmonary disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000420:Albuterol / Q000627:therapeutic use*; D002648:Child; D002908:Chronic Disease; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004809:Ephedrine / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged
chemical_list: D004809:Ephedrine; D000420:Albuterol