@misc{indiciaee90fec494ae0,
  title = {Breast screening programme.},
  author = {J A Gray},
  year = {1989},
  doi = {10.1136/bmj.298.6665.48-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/2492856/},
  note = {Source identifier: 2492856}
}