@article{ETD,
      recid = {9428},
      author = {Dennis, Henry S.},
      title = {The reliability of a three-dimensional cephalometric  technique},
      publisher = {Oregon Health and Science University},
      address = {1972-06-01},
      number = {ETD},
      url = {http://digitalcollections.ohsu.edu/record/9428},
      doi = {https://doi.org/10.6083/M41C1TXB},
}