@misc{indiciae0388495e7f7d,
  title = {Variations in organic occlusion.},
  author = {F S Johnson},
  year = {1979},
  doi = {10.1016/0022-3913(79)90058-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/286054/},
  note = {Source identifier: 286054}
}