@misc{indiciaecac09c797500,
  title = {Regional quality control.},
  author = {A E Green and R D Hyde and D Smith},
  year = {1976},
  doi = {10.1136/jcp.29.8.724},
  url = {https://pubmed.ncbi.nlm.nih.gov/956454/},
  note = {Source identifier: 956454}
}