@misc{indiciae035db7f46f8c,
  title = {Interlaboratory quality control using multiple range reference sera and operational lines.},
  author = {G R Maronde and W A Knapp and S R Wellings and J A Fong},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4725001/},
  note = {Source identifier: 4725001}
}