@misc{indiciaedcb9576b173d,
  title = {How many doctors do we need?},
  author = {J Fry},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92643-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4173421/},
  note = {Source identifier: 4173421}
}