@misc{indiciaeb1b71fe1acb9,
  title = {Screening and the 1990 contract.},
  author = {S Jenkins},
  year = {1990},
  doi = {10.1136/bmj.300.6728.825},
  url = {https://pubmed.ncbi.nlm.nih.gov/2337692/},
  note = {Source identifier: 2337692}
}