@misc{indiciae7154bc1db125, title = {Anatomic structures as visualized on the orthopantomogram.}, author = {O E Langland and F H Sippy}, year = {1968}, doi = {10.1016/0030-4220(68)90326-5}, url = {https://pubmed.ncbi.nlm.nih.gov/5244777/}, note = {Source identifier: 5244777} }