@misc{indiciaefa772e9135d6,
  title = {Cancer causes and control.},
  author = {B Mac Mahon},
  year = {1990},
  doi = {10.1007/bf00053177},
  url = {https://pubmed.ncbi.nlm.nih.gov/2102273/},
  note = {Source identifier: 2102273}
}