1. ANVISA (2004) Plano de Gerenciamento de Resíduos de Serviços de Saúde—PGRSS, Resolução RDC no. 306, 12/7/2004. Available at http://bvsms.saude.gov.br/bvs/saudelegis/anvisa/2004/res0306_07_12_2004.html . Accessed on 6 Jan 2012
2. Bittner AC Jr, Echeverria D, Woods JS, Aposhian HV, Naleway C, Martin MD, Mahurin RK, Heyer NJ, Cianciola M (1998) Behavioral effects of low-level exposure to Hg° among dental professionals: a cross-study evaluation of psychomotor effects. Neurotoxicol Teratol 20(4):429–439
3. Clarkson TW (1998) Human toxicology of mercury. J Trace Elem Exp Med 11:303–317
4. CONAMA (1999) Resolução CONAMA no. 257, of June 30, 1999. Gestão de resíduos e produtos perigosos—tratamento. Available at http://www.mma.gov.br/port/conama/res/res99/res25799.html . Accessed on 6 Jan 2012
5. CONAMA (2004) Resolução CONAMA no. 344, of March 25, 2004. Gestão de resíduos e produtos perigosos. Available at http://www.mma.gov.br/port/conama/legiabre.cfm?codlegi=445 . Accessed on 6 Jan 2012