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Arndt V, Rothenbacher D, Brenner H, Fraisse E, Zschenderlein B, Daniel U, Schuberth S, Fliedner TM.Arndt V, et al. Among authors: brenner h.Occup Environ Med. 1996 Oct;53(10):686-91. doi: 10.1136/oem.53.10.686.Occup Environ Med. 1996.PMID: 8943833Free PMC article.
Rothenbacher D, Arndt V, Fraisse E, Daniel U, Fliedner TM, Brenner H.Rothenbacher D, et al. Among authors: brenner h.Eur Respir J. 1997 May;10(5):1093-9. doi: 10.1183/09031936.97.10051093.Eur Respir J. 1997.PMID: 9163652Free article.