@misc{indiciae6990aa6e8edd,
  title = {Intervention.},
  author = {P A Davies},
  year = {1991},
  doi = {10.1111/j.1469-8749.1991.tb14878.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2044851/},
  note = {Source identifier: 2044851}
}