@misc{indiciae8d8d729a04b0, title = {A laboratory technique for teaching root resection.}, author = {R J Cassingham and A W Broxson}, year = {1979}, doi = {10.1902/jop.1979.50.3.148}, url = {https://pubmed.ncbi.nlm.nih.gov/285265/}, note = {Source identifier: 285265} }