@misc{indiciae4ed9c33f06d3,
  title = {[Prospects for improving epidemiologic methods].},
  author = {I S Bezdenezhnykh and I I Elkin},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/4925422/},
  note = {Source identifier: 4925422}
}