A survey of hearing conservation programs in representative aerospace industries. I. Prevalence of programs and monitoring audiometry.
D000337:Aerospace Medicine; D001299:Audiometry / Q000295:instrumentation; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006320:Hearing Tests; D006801:Humans; D009785:Occupational Health Nursing; D013026:Space Flight; D011795:Surveys and Questionnaires