@misc{indiciae8dca9eefff71,
  title = {Are you operating at OPC?},
  author = {R P Levin},
  year = {1997},
  doi = {10.14219/jada.archive.1997.0124},
  url = {https://pubmed.ncbi.nlm.nih.gov/9415759/},
  note = {Source identifier: 9415759}
}