@misc{indiciae2a7b002d0f52,
  title = {A direct bonding exercise.},
  author = {R G Oliver},
  year = {1982},
  doi = {10.1179/bjo.9.4.223},
  url = {https://pubmed.ncbi.nlm.nih.gov/6753918/},
  note = {Source identifier: 6753918}
}