TY  - JOUR 
T1  - In vitro quantitative evaluation of marginal microleakage in class II restorations confected with a glass ionomer cement and two composite resins
JO  - Pesquisa Odontológica Brasileira
A1  - BIJELLA, Maria Fernanda Borro
A1  - BIJELLA, Maria Francisca Thereza Borro
A1  - SILVA, Salete Moura Bonifácio da
SN  - 1517-7491
UL  - 10.1590/S1517-74912001000400002
VL  - 15 
Y1  - 2001
PB  - Brasil 
ER  -