%0 conference lecture %@ %A Kakuschke, A., Valentin-Thon, E., Griesel, S., Siebert, U., Prange, A. %D 2006 %J 37th Annual IAAAM Conference, International Association for Aquatic Animal Medicine %T Cellular immunity of newborn Harbor seals (Phoca vitulina) and metal-induced immunmodulation %U %X