@article{article36107325, title = {Effects of c'O IND.2' laser on the cement of human permanet molar: scanning electron microscopy study}, author = {Watanabe, Ii-Sei and Azeredo, R. A. and Liberti, Edson Aparecido and Nuti Sobrinho, Alfredo and Goldenberg, Sau}, year = {1987}, journal = {Revista de Odontologia da UNESP} }