[BEHAVIOR OF HEARING AFTER NARCOTICS].
D003061:Codeine; D004809:Ephedrine; D006309:Hearing; D006311:Hearing Disorders; D006320:Hearing Tests; D006801:Humans; D009020:Morphine; D009294:Narcotics; D010600:Pharmacology; D012601:Scopolamine
D009294:Narcotics; D009020:Morphine; D012601:Scopolamine; D004809:Ephedrine; D003061:Codeine
CODEINE; EPHEDRINE; HEARING; HEARING DISORDERS; MORPHINE; PHARMACOLOGY; SCOPOLAMINE