TY  - JOUR 
T1  - Radiopacity evaluation of Portland and MTA-based cements by digital radiographic system
JO  - Journal of Applied Oral Science
A1  - Borges, Alvaro Henrique
A1  - Pedro, Fabio Luiz Miranda
A1  - Semanoff-Segundo, Alex
A1  - Miranda, Carlos Eduardo Saraiva
A1  - Pécora, Jesus Djalma
A1  - Cruz Filho, Antônio Miranda
SN  - 1678-7757
UL  - 10.1590/S1678-77572011000300009
VL  - 19 
Y1  - 2011
PB  - Brasil 
ER  -