TY  - JOUR 
T1  - Comparative study of classic friction among different archwire ligation systems
JO  - Dental Press Journal of Orthodontics
A1  - Queiroz, Gilberto Vilanova
A1  - Rino Neto, José
A1  - De Paiva, João Batista
A1  - Rossi, Jesualdo Luís
A1  - Ballester, Rafael Yagüe
SN  - 2176-9451
UL  - 10.1590/S2176-94512012000300015
VL  - 17 
Y1  - 2012
PB  - Brasil 
ER  -