@misc{indiciaec9c26b0a2f50,
  title = {More on population-based spot maps.},
  author = {A G Dean},
  year = {1977},
  doi = {10.2105/ajph.67.4.381-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/848625/},
  note = {Source identifier: 848625}
}