@misc{indiciaef586936897e5,
  title = {Testing for HIV antibodies.},
  author = {P D Kell and M A Cracknell and S E Barton and A G Lawrence},
  year = {1991},
  doi = {10.1136/bmj.302.6777.660-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/2012893/},
  note = {Source identifier: 2012893}
}