Fiberoptic endotoscopes for examining the middle ear.
D000328:Adult; D000818:Animals; D002415:Cats; D004427:Ear Diseases / Q000175:diagnosis; D004432:Ear, Middle; D019723:Endoscopes; D005260:Female; D006801:Humans; D008297:Male; D010036:Otolaryngology / Q000295:instrumentation*