@misc{indiciaed1025d7121c5,
  title = {HIV seroprevalence--data from blood transfusion services.},
  author = {R L Crookes and A P Heyns},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1465708/},
  note = {Source identifier: 1465708}
}