@misc{indiciae9f7a407b66f4,
  title = {Populations at risk.},
  author = {R W Ashford},
  year = {1990},
  doi = {10.1016/0169-4758(90)90062-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/15463290/},
  note = {Source identifier: 15463290}
}