@misc{indiciae627c3516ada5, title = {The study of root canal morphology using a digital image processing technique.}, author = {D C Gullickson and S Montgomery}, year = {1987}, doi = {10.1016/s0099-2399(87)80133-4}, url = {https://pubmed.ncbi.nlm.nih.gov/3471837/}, note = {Source identifier: 3471837} }