@misc{indiciaed89f5b3e09c7,
  title = {Primary care development zones.},
  author = {V Beardshaw and P Gordon and D Plamping},
  year = {1993},
  doi = {10.1136/bmj.306.6873.323},
  url = {https://pubmed.ncbi.nlm.nih.gov/8461654/},
  note = {Source identifier: 8461654}
}