@misc{indiciaea0bb7b29553f,
  title = {The practitioner--D.S.A. relationship.},
  author = {E Paul and H W Ferguson},
  year = {1971},
  doi = {10.1038/sj.bdj.4802725},
  url = {https://pubmed.ncbi.nlm.nih.gov/5285258/},
  note = {Source identifier: 5285258}
}