TY  - RPRT
TI  - Evaluation of precision using lyophilised quality control materials.
AU  - C G Fraser
AU  - A N Fudge
AU  - L A Penberthy
PY  - 1978
DO  - 10.1177/000456327801500127
UR  - https://pubmed.ncbi.nlm.nih.gov/637511/
ID  - 637511
ER  -