Cytotoxicity and genotoxicity of low doses of mercury chloride and methylmercury chloride on human lymphocytes in vitro. L.C. Silva-Pereira, P.C.S. Cardoso, D.S. Leite, M.O. Bahia,W.R. Bastos, M.A.C. Smith and R.R. Burbano. Brazilian Journal of Medical and Biological Research, 38 (6): 901, 2005.