@misc{indiciae8b7700fb1620,
  title = {Implementing counts in OR.},
  author = {N L Mehaffy},
  year = {1977},
  doi = {10.1016/s0001-2092(07)67794-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/586136/},
  note = {Source identifier: 586136}
}