C. M. Oliveira, P. Nishiyama, A. Gasparetto, e M. Machinski Junior, “<b>Assessment of occupational exposure of dental professionals to mercury in dental offices of a public primary health care in Maringá, Paraná State, Brazil</b&gt; - 10.4025/actascihealthsci.v34ispec.13428”, Acta Sci. Health Sci., vol. 34, p. 233-238, out. 2012.