TY - JOUR T1 - Effect of different initial light intensity by the soft-start photoactivation on the bond strength and Knoop hardness of a dental composite JO - Brazilian Dental Journal A1 - Dall'Magro, Eduardo A1 - Sinhoreti, Mário Alexandre Coelho A1 - Correr, Américo Bortolazzo A1 - Correr-Sobrinho, Lourenço A1 - Consani, Simonides A1 - Puppin-Rontani, Regina Maria SN - 0103-6440 UL - 10.1590/S0103-64402007000200004 VL - 18 Y1 - 2007 PB - Brazil ER -