Toxicological Sciences 2009 109(1):113-123; doi:10.1093/toxsci/kfp057
Unni C. Nygaard*,1, Jitka S. Hansen*,, Mari Samuelsen*, Torunn Alberg*, Calin D. Marioara and Martinus Løvik*, * Division of Environmental Medicine, Norwegian Institute of Public Health, NO-0403 Oslo, Norway National Research Centre for the Workinga Environment, DK-2100, Copenhagen, Denmark SINTEF Materials and Chemistry, NO-7465, Trondheim, Norway Department of Cancer Research and Molecular Medicine, Faculty of Medicine, Norwegian University of Science and Technology, NO-7489, Trondheim, Norway 1 To whom correspondence should be addressed at Division of Environmental Medicine, Norwegian Institute of Public Health, PO Box
4404 Nydalen, Lovisenbergata 8, NO-0403 Oslo, Norway. Fax: +47 2107 6686. E-mail:unni.cecilie.nygaard@fhi.no.
Received December 22, 2008; accepted March 4, 2009