@misc{indiciae2975e40bfe35, title = {A void in U.S. restorative dentistry.}, author = {G J Christensen}, year = {1995}, doi = {10.14219/jada.archive.1995.0152}, url = {https://pubmed.ncbi.nlm.nih.gov/7860894/}, note = {Source identifier: 7860894} }