@misc{indiciaeafb36a9c0b7a, title = {Porcelain internal core pontics.}, author = {R D Perez}, year = {1982}, doi = {10.1016/0022-3913(82)90316-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7045344/}, note = {Source identifier: 7045344} }