An audiometric survey of the incidence and causes of hearing defects amongst draftees in the Vasa military district, Finland, 1954-1968.
D000328:Adult; D001299:Audiometry; D005387:Finland; D006311:Hearing Disorders / Q000453:epidemiology* / Q000209:etiology*; D006801:Humans; D008297:Male; D008887:Military Medicine; D010033:Otitis Media / Q000453:epidemiology