@misc{indiciaec24491495097,
  title = {Population policy.},
  author = {P W Gifford},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90071-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4195131/},
  note = {Source identifier: 4195131}
}