Ward ثأ, AL-jundi ع, Bourhan أ. Evaluation of the ability of T loop and bend back to achieve genuine intrusion during the acceleration of upper incisors intrusion movement using the Er:YAG laser. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2019 Apr. 30 [cited 2024 Nov. 21];23(1):111-27. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/12