@misc{indiciaefe0e3a8a9b62,
  title = {Aberrant PO2 values in proficiency testing.},
  author = {C E Fonzi and J L Clausen and J Mahoney},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8448858/},
  note = {Source identifier: 8448858}
}