@misc{1126491, author = {Peter W Finkel and John W Rowen}, title = {Clinical laboratory performance analysis using proficiency test statistics:}, year = {1973}, month = {1973-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.73-197r}, language = {en}, }