@misc{indiciae48af1a9fb666,
  title = {The AIDS challenge.},
  author = {D Summerfield},
  year = {1989},
  doi = {10.1016/s0140-6736(89)90606-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2569612/},
  note = {Source identifier: 2569612}
}