@misc{indiciae95ff6c497c33,
  title = {Organized population research: progress and problems.},
  author = {P Corfman},
  year = {1974},
  doi = {10.1530/jrf.0.0370499},
  url = {https://pubmed.ncbi.nlm.nih.gov/4824710/},
  note = {Source identifier: 4824710}
}