TY  - JOUR 
T1  - Assessment of surface friction of self-ligating brackets under conditions of angulated traction
JO  - Dental Press Journal of Orthodontics
A1  - Buzzoni, Roberta
A1  - Elias, Carlos N.
A1  - Fernandes, Daniel J.
A1  - Miguel, José Augusto M.
SN  - 2176-9451
UL  - 10.1590/S2176-94512012000400013
VL  - 17 
Y1  - 2012
PB  - Brasil 
ER  -