TY  - JOUR 
T1  - Effect of nanotechnology in self-etch bonding systems on the shear bond strength of stainless steel orthodontic brackets
JO  - Dental Press Journal of Orthodontics
A1  - Hammad, Shaza M.
A1  - El-Wassefy, Noha
A1  - Maher, Ahmed
A1  - Fawakerji, Shafik M.
SN  - 2176-9451
UL  - 10.1590/2177-6709.22.1.047-056.oar
VL  - 22 
Y1  - 2017
PB  - Brazil 
ER  -