@misc{indiciae985d5b0e0cab,
  title = {Methadone and the elderly.},
  author = {P Symonds},
  year = {1977},
  doi = {10.1136/bmj.1.6059.512},
  url = {https://pubmed.ncbi.nlm.nih.gov/837193/},
  note = {Source identifier: 837193}
}