[Occupational noise in the iron and metal industry--systematics of determination, results obtained, follow up].
D005860:Germany, West; D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D009622:Noise / Q000517:prevention & control; D009623:Noise, Occupational / Q000517:prevention & control; D009784:Occupational Diseases / Q000517:prevention & control*
Betriebslärm in der Eisen- und Metallindustrie.