TY - JOUR T1 - Tensile bond strength and SEM analysis of enamel etched with Er:YAG laser and phosphoric acid: a comparative study In vitro JO - Brazilian Dental Journal A1 - Sasaki, Luis H. A1 - Lobo, Paulo D. C. A1 - Moriyama, Yumi A1 - Watanabe, Ii-Sei A1 - Villaverde, Antonio B. A1 - Tanaka, Celso Shin-Ite A1 - Moriyama, Eduardo H. A1 - Brugnera Jr., Aldo SN - 0103-6440 UL - 10.1590/S0103-64402008000100010 VL - 19 Y1 - 2008 PB - Brazil ER -