[Drugs used in the treatment of respiratory tract diseases].
D000996:Antitussive Agents / Q000627:therapeutic use*; D001507:Beclomethasone / Q000627:therapeutic use*; D006801:Humans; D012140:Respiratory Tract Diseases / Q000188:drug therapy*; D014810:Vitamin E / Q000627:therapeutic use*
D000996:Antitussive Agents; D014810:Vitamin E; D001507:Beclomethasone