TY  - JOUR 
T1  - Cytotoxicity of orthodontic materials: the search for the perfect orthodontic material
JO  - Dental Press Journal of Orthodontics
A1  - Pithon, Matheus Melo
SN  - 2176-9451
UL  - 10.1590/S2176-94512012000400002
VL  - 17 
Y1  - 2012
PB  - Brazil 
ER  -