TY  - JOUR 
T1  - Periodontal health knowledge and awareness among subjects with fixed orthodontic appliance
JO  - Dental Press Journal of Orthodontics
A1  - Alhaija, Elham S. Abu
A1  - Al-Saif, Eman M.
A1  - Taani, Dafi Q.
SN  - 2176-9451
UL  - 10.1590/2177-6709.23.5.40.e1-9.onl
VL  - 23 
Y1  - 2018
PB  - Brasil 
ER  -