@misc{indiciae9fadbcf51fea,
  title = {Selection and mortality differentials.},
  author = {A J Fox and P O Goldblatt and A M Adelstein},
  year = {1982},
  doi = {10.1136/jech.36.2.69},
  url = {https://pubmed.ncbi.nlm.nih.gov/7119660/},
  note = {Source identifier: 7119660}
}