Analysis of permeability and morphology of root canal dentin after Er,Cr:YSGG laser irradiation - Silva, Anna Cristina Biella; Guglielmi, Camila; Meneguzzo, Daiane Thais; Aranha, Ana Cecilia Corrêa; Bombana, Antonio Carlos; Eduardo, Carlos de Paula (Photomedicine and Laser Surgery, 2010)