title: DRUG EFFECTS ON THE AUDITORY SPEECH DISCRIMINATION MECHANISMS: THE ACTION OF ATROPINE AND SCOPOLAMINE.
mesh_terms: D001285:Atropine; D001299:Audiometry; D001307:Auditory Perception; D035843:Biomedical Research; D006309:Hearing; D006320:Hearing Tests; D010600:Pharmacology; D012601:Scopolamine; D013060:Speech; D013067:Speech Perception
chemical_list: D001285:Atropine; D012601:Scopolamine
keywords: ATROPINE; AUDIOMETRY; CLINICAL RESEARCH; HEARING; PHARMACOLOGY; SCOPOLAMINE; SPEECH