@misc{indiciaecfcb36a3c680,
  title = {Using a model as a practical management tool for family planning programs.},
  author = {R W O'Connor and G L Urban},
  year = {1972},
  doi = {10.2105/ajph.62.11.1493},
  url = {https://pubmed.ncbi.nlm.nih.gov/5085515/},
  note = {Source identifier: 5085515}
}