@misc{indiciae2f3057a563d1,
  title = {Expanding epidemiology.},
  year = {1971},
  doi = {10.1016/s0033-3506(71)80053-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/5091059/},
  note = {Source identifier: 5091059}
}