@misc{indiciaee32457029806,
  title = {Using ecological data to estimate a regression model for individual data: the association between arsenic in drinking water and incidence of skin cancer.},
  author = {H R Guo and S R Lipsitz and H Hu and R R Monson},
  year = {1998},
  doi = {10.1006/enrs.1998.3863},
  url = {https://pubmed.ncbi.nlm.nih.gov/9841806/},
  note = {Source identifier: 9841806}
}