An analysis of the relation between dysphonia in shipyard workers and working in noise.
D000328:Adult; D006801:Humans; D008297:Male; D008875:Middle Aged; D009622:Noise; D009623:Noise, Occupational; D009784:Occupational Diseases / Q000453:epidemiology / Q000209:etiology*; D014832:Voice Disorders / Q000453:epidemiology / Q000209:etiology*