@misc{indiciaeb41ae06e48d0,
  title = {To define epidemiology.},
  author = {A J Lebrun},
  year = {1971},
  doi = {10.2105/ajph.61.7.1285},
  url = {https://pubmed.ncbi.nlm.nih.gov/5563247/},
  note = {Source identifier: 5563247}
}