@inproceedings{inproceedingsa4add923, title = {Marginal leakage in cavity prepared with Er: YAG laser : evaluation by stereomicroscope, scanning electron microscope and energy dispersive X-ray}, author = {Ramos, A C B and Zezell, Denise Maria and Eduardo, Carlos de Paula}, year = {1998}, publisher = {International Society for Lasers in Dentistry}, booktitle = {International Congress on Lasers in Dentistry} }