Ahmed MA, Mohammed-Salih HS, Yassir YA, Al-Judy HJ. Time-related salivary cathepsin B levels and periodontal status in different orthodontic force magnitudes. J Bagh Coll Dent. 2015;27(2):115-122. Accessed November 21, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/722