@misc{indiciaef73480ee8ee2,
  title = {Narcotics and the community: a system stimulation.},
  author = {G Levin and G Hirsch and E Roberts},
  year = {1972},
  doi = {10.2105/ajph.62.6.861},
  url = {https://pubmed.ncbi.nlm.nih.gov/5032014/},
  note = {Source identifier: 5032014}
}