Murta, F.L. and Massara, C.L. (2009) “Presence of eggs from intestinal helminths in buses of the public transport system in Belo Horizonte city, Minas Gerais State”, Revista de Patologia Tropical / Journal of Tropical Pathology, 38(3), pp. 207–212. doi:10.5216/rpt.v38i3.7839.