@misc{indiciaed166278983a3,
  title = {Monitoring problem drug use in Bristol.},
  author = {J Parker and Y Pool and R Rawle and M Gay},
  year = {1988},
  doi = {10.1192/bjp.152.2.214},
  url = {https://pubmed.ncbi.nlm.nih.gov/3262395/},
  note = {Source identifier: 3262395}
}