Intravenous dihydrocodeinone as an aid to bronchoscopy.
D000328:Adult; D000368:Aged; D000771:Anesthesia, Intravenous; D000996:Antitussive Agents; D001999:Bronchoscopy; D003061:Codeine; D006801:Humans; D008875:Middle Aged
D000996:Antitussive Agents; D003061:Codeine