Andreas Seidler, Gaël P Hammer*, Gabriele Husmann, Jochem König, Anne Krtschil, Irene Schmidtmann and Maria Blettner
* Corresponding author: Gaël P Hammer hammer@imbei.uni-mainz.de
Journal of Occupational Medicine and Toxicology 2008, 3:12 doi:10.1186/1745-6673-3-12
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