@inproceedings{inproceedings0ed49ea1, title = {Apicoectomy by Er: YAG laser: permeability and morphological study of dentine cut surface}, author = {Gouw-Soares, Sheila Cyntia and Lage Marques, José Luiz Silva and Eduardo, Carlos de Paula}, year = {1996}, publisher = {Monduzzi}, booktitle = {International Laser Congress. Lasers at the daw of the third millenium} }