TY  - RPRT
TI  - Proficiency testing performance: a case study with modeling.
AU  - Jennifer M Waugh
AU  - Christine P Collier
AU  - Andrew G Day
AU  - Mary Waugh
AU  - Michael J Raymond
PY  - 2002
DO  - 10.1016/s0009-9120(02)00337-5
UR  - https://pubmed.ncbi.nlm.nih.gov/12413605/
ID  - 12413605
ER  -