@misc{indiciaea80fd7328050,
  title = {Protection or restriction?},
  author = {D Leifer},
  year = {1997},
  doi = {10.7748/ns.11.49.12.s30},
  url = {https://pubmed.ncbi.nlm.nih.gov/9376281/},
  note = {Source identifier: 9376281}
}