@misc{indiciae31c5fbf616e5,
  title = {Evaluation of precision using lyophilised quality control materials.},
  author = {C G Fraser and A N Fudge and L A Penberthy},
  year = {1978},
  doi = {10.1177/000456327801500127},
  url = {https://pubmed.ncbi.nlm.nih.gov/637511/},
  note = {Source identifier: 637511}
}