@misc{indiciae00c325479a27,
  title = {Indicators for potential drug use.},
  author = {P Cox},
  year = {1993},
  doi = {10.1016/0140-6736(93)92747-h},
  url = {https://pubmed.ncbi.nlm.nih.gov/7901676/},
  note = {Source identifier: 7901676}
}