Dr diksha rajput, dr anup vyas, dr sumeet jain, dr kavita maru, dr komal bhatia and Dr Smit Palan 2023. Comparative Microscopic and Radiographic Evaluation of Proximal Marginal Integrity of CAD/CAM PMMA Crown and CAD/CAM Zirconia Monolithic Crown- An In-vitro Study. UNIVERSITY JOURNAL OF DENTAL SCIENCES. 9, 3 (Jul. 2023). DOI:https://doi.org/10.21276/ujds.2023.9.3.8.