Azeem, M., Ahmad, A., Akram, H., Shakoor, U., Mehmood, A. and Khan, M.I. 2017. LED LIGHT TIP DISTANCE EFFECT ON SHEAR BOND STRENGTH OF ORTHODONTIC BRACKETS: IN-VITRO STUDY. Pakistan Oral & Dental Journal. 37, 4 (Dec. 2017), 580-582.