@misc{indiciaef2424141eda1, title = {Blood flow changes in permanent maxillary canines during retraction.}, author = {F McDonald and T R Pitt Ford}, year = {1994}, doi = {10.1093/ejo/16.1.1}, url = {https://pubmed.ncbi.nlm.nih.gov/8181544/}, note = {Source identifier: 8181544} }