@misc{indiciae37a552911a58,
  title = {A proposed blind routine quality control system for multichannel analyzers.},
  author = {R H Laessig and T H Schwartz and T A Paskey and A I Indriksons},
  year = {1975},
  doi = {10.1093/ajcp/64.2.225},
  url = {https://pubmed.ncbi.nlm.nih.gov/1155385/},
  note = {Source identifier: 1155385}
}