@misc{indiciae5dd1637c36d4,
  title = {Heroin maintenance?},
  author = {M M Glatt},
  year = {1972},
  doi = {10.1159/000468017},
  url = {https://pubmed.ncbi.nlm.nih.gov/4681218/},
  note = {Source identifier: 4681218}
}