@misc{indiciae097fdb061207,
  title = {Action limits for internal quality control.},
  author = {P W Lewis and K Dixon},
  year = {1971},
  doi = {10.1016/0009-8981(71)90288-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5126996/},
  note = {Source identifier: 5126996}
}