%0 conference poster %@ %A Kakuschke, A., Valentine-Thon, E., Fonfara, S., Kramer, K., Siebert, U., Prange, A. %D 2008 %J Marine Mammals in Time: Past, Present and Future, European Cetacean Conference 2008 %T Influences of Methyl-, Phenyl-, Ethylmercury and Mercurychloride on Lymphocyte Proliferation and Cytokine Expression in Harbour Seals %U %X