title: [Hardness of hearing due to noise of the ship engine personnel].
mesh_terms: D000328:Adult; D000367:Age Factors; D001299:Audiometry; D006317:Hearing Loss, Noise-Induced / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D009784:Occupational Diseases / Q000175:diagnosis*; D012767:Ships
vernacular_title: Die Lärmschwerhörigkeit des Schiffsmaschinenpersonals.