@misc{indiciae107ce164898c, title = {Orthodontic external root resorption--endodontic considerations.}, author = {A L Frank}, year = {1984}, doi = {10.1016/s0099-2399(84)80164-8}, url = {https://pubmed.ncbi.nlm.nih.gov/6590753/}, note = {Source identifier: 6590753} }