@misc{indiciae4b9002151839,
  title = {Some features of screening programmes.},
  author = {M J Gardner},
  year = {1973},
  doi = {10.1136/jech.27.1.63},
  url = {https://pubmed.ncbi.nlm.nih.gov/4717804/},
  note = {Source identifier: 4717804}
}