@misc{indiciaeec3b72cbac19,
  title = {[Length-and angular measurements on the orthopantomogram].},
  author = {P Schopf},
  year = {1966},
  doi = {10.1007/bf02168813},
  url = {https://pubmed.ncbi.nlm.nih.gov/5229629/},
  note = {Source identifier: 5229629}
}