@misc{indiciae056e1caced5b,
  title = {Borderline substances.},
  author = {D G Mayne},
  year = {1977},
  doi = {10.1136/bmj.2.6101.1541-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/589328/},
  note = {Source identifier: 589328}
}