@misc{indiciaed899b9e6e046,
  title = {The redundant factor method and bladder cancer mortality.},
  author = {J C Barrett},
  year = {1978},
  doi = {10.1136/jech.32.4.314},
  url = {https://pubmed.ncbi.nlm.nih.gov/744823/},
  note = {Source identifier: 744823}
}