@misc{indiciaec177bca5d52d,
  title = {The orthodontic positioner.},
  author = {L J McBride and K R Mellor},
  year = {1974},
  doi = {10.1179/bjo.1.3.93},
  url = {https://pubmed.ncbi.nlm.nih.gov/4525737/},
  note = {Source identifier: 4525737}
}