@misc{indiciaeaf82a4d0ff9d, title = {Facial changes in extraction and nonextraction patients.}, author = {D M Maina}, year = {1999}, doi = {10.1043/0003-3219(1999)069<0485:fciean>2.3.co;2}, url = {https://pubmed.ncbi.nlm.nih.gov/10593438/}, note = {Source identifier: 10593438} }