for pathologic cough in man , predominantly studied in patients with chronic bronchitis , the following non-specific antitussive drugs have been shown to be effective : aerosolized ipratropium bromide , all narcotics of the phenanthrene alkaloid group ( e.g. , morphine and codeine ) , and the non-narcotics , dextromethorphan , glaucine , diphenhydramine , caramiphen , viminol and diviminol .
C0010200
cough
C0009214
codeine