TY  - JOUR 
T1  - Dental enamel around fixed orthodontic appliances after fluoride varnish application
JO  - Brazilian Dental Journal
A1  - Gontijo, Leonardo
A1  - Cruz, Roberval de Almeida
A1  - Brandão, Paulo Roberto Gomes
SN  - 0103-6440
UL  - 10.1590/S0103-64402007000100011
VL  - 18 
Y1  - 2007
PB  - Brazil 
ER  -