Perito, Mario Alberto Marcondes, e José Augusto Rodrigues. 2009. “DIAGNOSIS OF ARTIFICIAL SECONDARY CARIES ON ENAMEL: CORRELATION BETWEEN VISUAL EVALUATION AND SUPERFICIAL MICROHARDNESS”. Revista Saúde - UNG-Ser 3 (4):15-19. https://revistas.ung.br/index.php/saude/article/view/489.