The dental caries profile of two brazilian amazonian population: an epidemiological approach - Bastos, Roosevelt da Silva; Silva, Ricardo Pianta R.; Bastos, Ramsés S.; Xavier, Ângela; Carvalho, Érica S.; Caldana, Magali de Lourdes; Camargo, Luís Marcelo Aranha; Lauris, José Roberto Pereira; Bastos, José Roberto de Magalhães (World Journal of Dentistry, 2011)