@misc{indiciae8a9eb3b1dd0e,
  title = {Correlation of screening tests to usage tests.},
  author = {K Langeland},
  year = {1978},
  doi = {10.1016/s0099-2399(78)80276-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/283173/},
  note = {Source identifier: 283173}
}