@misc{indiciae1f82b266fbea,
  title = {Opium and after.},
  author = {G Edwards},
  year = {1980},
  doi = {10.1016/s0140-6736(80)90896-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6101801/},
  note = {Source identifier: 6101801}
}