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Marsh GM, Youk AO, Collins JJ.Marsh GM, et al. Among authors: youk ao.Scand J Work Environ Health. 2001 Feb;27(1):5-13. doi: 10.5271/sjweh.581.Scand J Work Environ Health. 2001.PMID: 11266147Free article.
Youk AO, Marsh GM, Stone RA, Buchanich JM, Smith TJ.Youk AO, et al.J Occup Environ Med. 2001 Sep;43(9):767-78. doi: 10.1097/00043764-200109000-00006.J Occup Environ Med. 2001.PMID: 11561360