Pathologic quiz case.
D000368:Aged; D003638:Deafness / Q000209:etiology; D004427:Ear Diseases; D004431:Ear, External; D005260:Female; D006801:Humans; D009668:Nose Diseases; D010032:Otitis Externa / Q000209:etiology; D011081:Polychondritis, Relapsing / Q000175:diagnosis* / Q000473:pathology