@misc{indiciaeb1d92a4ec628,
  title = {Hallucinogens: an update.},
  author = {John H Halpern},
  year = {2003},
  doi = {10.1007/s11920-003-0067-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/13678554/},
  note = {Source identifier: 13678554}
}