@misc{indiciae9ce6c972835c,
  title = {Pentazocine addiction: a warning.},
  author = {E Waldmann and P A Horsfall},
  year = {1977},
  doi = {10.1136/bmj.1.6061.642},
  url = {https://pubmed.ncbi.nlm.nih.gov/843856/},
  note = {Source identifier: 843856}
}