@misc{indiciae7eabbe154ced, title = {New developments in resin restorative systems.}, author = {K F Leinfelder}, year = {1997}, doi = {10.14219/jada.archive.1997.0256}, url = {https://pubmed.ncbi.nlm.nih.gov/9150640/}, note = {Source identifier: 9150640} }