TY - JOUR T1 - Evaluation of superficial microhardness in dental enamel with different eruptive ages JO - Brazilian Oral Research A1 - Palti, Dafna Geller A1 - Machado, Maria Aparecida de Andrade Moreira A1 - Silva, Salete Moura Bonifacio da A1 - Abdo, Ruy Cesar Camargo A1 - Lima, José Eduardo de Oliveira SN - 1806-8324 UL - 10.1590/S1806-83242008000400005 VL - 22 Y1 - 2008 PB - Brasil ER -