@misc{indiciae3007f0f5fc93, title = {A flexible and versatile program for blood-gas quality control.}, author = {R C Elser and J Sitler and C Garver}, year = {1982}, doi = {10.1093/ajcp/78.4.471}, url = {https://pubmed.ncbi.nlm.nih.gov/6814234/}, note = {Source identifier: 6814234} }