@misc{indiciaec2d23c0df49c,
  title = {Social class differences in infant mortality.},
  author = {F Parazzini},
  year = {1992},
  doi = {10.1136/bmj.305.6863.1228},
  url = {https://pubmed.ncbi.nlm.nih.gov/1467743/},
  note = {Source identifier: 1467743}
}