Disorders of hearing as neurological symptoms.
D000375:Aging; D003051:Cochlea; D003638:Deafness / Q000175:diagnosis / Q000209:etiology; D004423:Ear / Q000033:anatomy & histology; D006311:Hearing Disorders / Q000209:etiology*; D006320:Hearing Tests; D006801:Humans; D007759:Labyrinth Diseases / Q000175:diagnosis; D009422:Nervous System Diseases / Q000150:complications*