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Jahn I, Ahrens W, Brüske-Hohlfeld I, Kreuzer M, Möhner M, Pohlabeln H, Wichmann HE, Jöckel KH.Jahn I, et al. Among authors: ahrens w.Am J Ind Med. 1999 Jul;36(1):90-100. doi: 10.1002/(sici)1097-0274(199907)36:1<90::aid-ajim13>3.0.co;2-v.Am J Ind Med. 1999.PMID: 10361592
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