@misc{indiciae1418446bed28,
  title = {Multiprogram characterization of laboratory bias, precision, and total error. Proposal for improved assessment with shared external and expanded internal (regional) quality control pools.},
  author = {N S Lawson and B F Gilmore and D W Tholen},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3355348/},
  note = {Source identifier: 3355348}
}