@misc{indiciaea3a6d6e55b97, title = {Obtaining access for effective root canal therapy.}, author = {C E RUDOLPH and J H SNYDER and J D SHAW}, year = {1957}, doi = {10.1016/0030-4220(57)90079-8}, url = {https://pubmed.ncbi.nlm.nih.gov/13477662/}, note = {Source identifier: 13477662} }