title: Hear well in a noisy world: hearing aids, hearing protection & more.
mesh_terms: D003258:Consumer Behavior; D004430:Ear Protective Devices; D004867:Equipment Design; D019538:Health Care Surveys; D006310:Hearing Aids / Q000191:economics; D034381:Hearing Loss / Q000209:etiology / Q000628:therapy*; D006320:Hearing Tests; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D017755:Prosthesis Fitting