Hatf , A. . D., & AL-Khatieeb, M. M. (2020). Effect of ageing media on shear bond strength of metal orthodontic brackets bonded with different adhesive systems (A comparative in-vitro study). Journal of Baghdad College of Dentistry, 32(4), 5-11. https://doi.org/10.26477/jbcd.v32i4.2912