@misc{indiciaeb613ad3326fa, title = {Orthodontic root resorption studied by electron microscopy.}, author = {P Rygh}, year = {1977}, doi = {10.1043/0003-3219(1977)047<0001:orrsbe>2.0.co;2}, url = {https://pubmed.ncbi.nlm.nih.gov/65136/}, note = {Source identifier: 65136} }