@misc{indiciae937fdacc23be,
  title = {Boost for vaginal microbicides against HIV.},
  author = {J M Lange and M Karam and P Piot},
  year = {1993},
  doi = {10.1016/0140-6736(93)92258-u},
  url = {https://pubmed.ncbi.nlm.nih.gov/7901643/},
  note = {Source identifier: 7901643}
}