@misc{indiciaedc1391812b8f,
  title = {HIV and drug users--a three level intervention model.},
  author = {A Sheehan},
  doi = {10.7748/ns.4.27.36.s34},
  url = {https://pubmed.ncbi.nlm.nih.gov/2111495/},
  note = {Source identifier: 2111495}
}