@misc{indiciae87dfb0235e62,
  title = {Doctors and overpopulation.},
  author = {P W Gifford},
  year = {1972},
  doi = {10.1016/s0140-6736(72)90585-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4109560/},
  note = {Source identifier: 4109560}
}