@misc{indiciae8fe25fa5c679, title = {Variation in cephalometric reference lines.}, author = {T D Foster and A P Howat and P J Naish}, year = {1981}, doi = {10.1179/bjo.8.4.183}, url = {https://pubmed.ncbi.nlm.nih.gov/6945130/}, note = {Source identifier: 6945130} }