TY  - JOUR 
T1  - The influence of protective varnish on the integrity of orthodontic cements
JO  - Dental Press Journal of Orthodontics
A1  - Caldeira, Érika Machado
A1  - Izquierdo, Antonio de Moraes
A1  - Giacomet, Felipe
A1  - Sant'Anna, Eduardo Franzotti
A1  - Ruellas, Antônio Carlos de Oliveira
SN  - 2176-9451
UL  - 10.1590/S2176-94512013000600008
VL  - 18 
Y1  - 2013
PB  - Brazil 
ER  -