@misc{indiciaeef2698f02f02,
  title = {Syphilis screening.},
  author = {R C Horton and J E Nicholls},
  year = {1989},
  doi = {10.1192/s0007125000018316},
  url = {https://pubmed.ncbi.nlm.nih.gov/2611606/},
  note = {Source identifier: 2611606}
}