%0 conference lecture %@ %A Hempel, M.,Chau, Y. K.,Dutka, B. J.,McInnis, R.,Kwan, K. K.,Liu, D. %D 1994 %J 2. International Symposium on Speciation of Elements in Toxicology and in Environmental and Biological Sciences %N %P %T Risk assessment on mercury contaminated sites – toxicity of organic mercury compounds %U %X