TY - JOUR T1 - The influence of chemical activation on hardness of dual-curing resin cements JO - Brazilian Oral Research A1 - Fonseca, Renata Garcia A1 - Cruz, Carlos Alberto dos Santos A1 - Adabo, Gelson Luis SN - 1806-8324 UL - 10.1590/S1806-83242004000300009 VL - 18 Y1 - 2004 PB - Brasil ER -