title: Prolonged comparison of oral salbutamol and ephedrine aminophylline combination in byssinosis.
mesh_terms: D000328:Adult; D000420:Albuterol / Q000008:administration & dosage* / Q000627:therapeutic use; D000628:Aminophylline / Q000008:administration & dosage* / Q000627:therapeutic use; D002095:Byssinosis / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004338:Drug Combinations; D004809:Ephedrine / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D008875:Middle Aged
chemical_list: D004338:Drug Combinations; D000628:Aminophylline; D004809:Ephedrine; D000420:Albuterol