@misc{misc173afd78, title = {Clearness efect of Er:YAG laser radiation on root canal walls}, author = {Ramalho, K. M. and Meneguzzo, Daiane Thais and Apel, C. and Gutknecht, N. and Eduardo, Carlos de Paula and Marques, Márcia Martins}, year = {2004}, booktitle = {The International Congress on Laser in Dentistry} }