Failure Rate of Porcelain-Fused-to-Metal (PFM) Crowns in Taiz, Yemen: A Cross-Sectional Analysis. Yemeni J Med Sci [Internet]. 2025 Mar. 7 [cited 2025 May 14];19(3). Available from: https://journals.ust.edu/index.php/yjms/article/view/2835