Mohamed El Maroush, Elmabrouk Eljayir, Sarra Ben Hamida. The Effect of Locator Attachment and Ball-O-Ring Attachment on Bone Height Change in Implant Retained Overdenture. Khalij-Libya J Dent Med Res [Internet]. 2022 May 14 [cited 2024 May 5];6(1):70-7. Available from: http://journals.khalijedental.com.ly/index.php/ojs/article/view/33