@misc{indiciaee818902bc31a,
  title = {Comparative cannabis use data.},
  author = {M D Abraham and P D Cohen and D J Beukenhorst},
  year = {2001},
  doi = {10.1192/bjp.179.2.175-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/11483483/},
  note = {Source identifier: 11483483}
}