TY - JOUR T1 - Replica of human dentin treated with different desensitizing agents: a methodological SEM study in vitro JO - Brazilian Dental Journal A1 - Pereira, Jose Carlos A1 - Martineli, Ana Christina Bonato Figueiredo A1 - Tung, Ming S. SN - 0103-6440 UL - 10.1590/S0103-64402002000200001 VL - 13 Y1 - 2002 PB - Brasil ER -