Ammar ع, Farah ح. The effect of orthodontic treatment with fixed appliances on enamel. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2015 Apr. 30 [cited 2024 May 8];19(1):79-87. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/275