Afify, M., Helmy, M. and Abbas, N. 2020. Evaluation of Biting Force of New Design of Extracoronal Castable Precision Attachment versus Conventional Partial Denture for Treatment of Unilateral Mandibular Distal Extension Area: A Randomized Controlled Trial. Open Access Macedonian Journal of Medical Sciences. 8, D (Apr. 2020), 23–28. DOI:https://doi.org/10.3889/oamjms.2020.3616.