@article{articlebaca8349, title = {In vitro evaluation of Er:YAG and Nd:YAG laser irradiation on root canal walls: a preliminary study}, author = {Goya, Claudia and Silveira, Bruno Lopes da and Aranha, Ana Cecilia CorrĂȘa and Zezell, Denise Maria and Matsumoto, Koukichi and Eduardo, Carlos de Paula}, year = {2007}, journal = {Journal of oral laser applications} }