Saif Mauwafak, and Al-Dabagh, D. J. 2016. Comparison of Shear Bond Strength of Three Different Brackets Bonded on Zirconium Surfaces (In Vitro Study). Journal of Baghdad College of Dentistry. 28, 3 (Sep. 2016), 142–148. DOI:https://doi.org/10.12816/0031122.