title: Hearing loss.
mesh_terms: D006309:Hearing / Q000502:physiology; D006310:Hearing Aids; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control; D006801:Humans; D011304:Presbycusis / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control / Q000628:therapy