[Electrophysiological studies on spasm of the cricopharyngeal muscle].
D000818:Animals; D002415:Cats; D004558:Electric Stimulation; D004576:Electromyography; D005930:Glossopharyngeal Nerve / Q000503:physiopathology; D009132:Muscles / Q000503:physiopathology*; D010614:Pharynx / Q000294:innervation / Q000503:physiopathology*; D013035:Spasm / Q000503:physiopathology*