Noise and deafness.
D006317:Hearing Loss, Noise-Induced / Q000209:etiology*; D049673:History, 20th Century; D006801:Humans; D009622:Noise / Q000009:adverse effects*; D009623:Noise, Occupational / Q000009:adverse effects*; D009784:Occupational Diseases / Q000266:history; D014481:United States