@misc{indiciaebf9cf97bd80c,
  title = {HIV antigen variability in ARC/AIDS.},
  author = {C W Hendrix and P A Volberding and R E Chaisson},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1910082/},
  note = {Source identifier: 1910082}
}