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Preller L, Kromhout H, Heederik D, Tielen MJ.Preller L, et al. Among authors: tielen mj.Scand J Work Environ Health. 1995 Dec;21(6):504-12. doi: 10.5271/sjweh.67.Scand J Work Environ Health. 1995.PMID: 8824757Free article.
Vogelzang PF, van der Gulden JW, Preller L, Heederik D, Tielen MJ, van Schayck CP.Vogelzang PF, et al. Among authors: tielen mj.Am J Ind Med. 1996 Aug;30(2):212-8. doi: 10.1002/(SICI)1097-0274(199608)30:2<212::AID-AJIM13>3.0.CO;2-#.Am J Ind Med. 1996.PMID: 8844052Free article.