@misc{indiciaed4cbf36d78cc,
  title = {Practical considerations for approximating relative risk by the standardized mortality ratio.},
  author = {M J Symons and J D Taulbee},
  year = {1981},
  doi = {10.1097/00043764-198106000-00013},
  url = {https://pubmed.ncbi.nlm.nih.gov/7248032/},
  note = {Source identifier: 7248032}
}