@misc{indiciae6f09368fa6f5,
  title = {Evaluating student progress through error reduction in intraoral radiographic technique.},
  author = {J R Patel and D F Greer},
  year = {1986},
  doi = {10.1016/0030-4220(86)90300-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/3464923/},
  note = {Source identifier: 3464923}
}