Industrial noise-induced hearing loss in Hong Kong--a comparative study.
D000293:Adolescent; D000328:Adult; D006317:Hearing Loss, Noise-Induced / Q000453:epidemiology*; D006723:Hong Kong; D006801:Humans; D008875:Middle Aged; D009784:Occupational Diseases / Q000453:epidemiology*; D013997:Time Factors