TY - JOUR T1 - Effect of different photo-initiators and light curing units on degree of conversion of composites JO - Brazilian Oral Research A1 - Brandt, William Cunha A1 - Schneider, Luis Felipe Jochims A1 - Frollini, Elisabete A1 - Correr-Sobrinho, Lourenço A1 - Sinhoreti, Mário Alexandre Coelho SN - 1806-8324 UL - 10.1590/S1806-83242010000300002 VL - 24 Y1 - 2010 PB - Brasil ER -