@misc{indiciae0da78a5f8977, title = {Dental arch shape: a statistical analysis using conic sections.}, author = {P D Sampson}, year = {1981}, doi = {10.1016/s0002-9416(81)90464-4}, url = {https://pubmed.ncbi.nlm.nih.gov/6940448/}, note = {Source identifier: 6940448} }