TY - RPRT TI - Simulation of laboratory errors and their effects on interlaboratory quality-control programs. AU - M Lever AU - D J Munster PY - 1977 DO - 10.1016/s0009-9120(77)90754-8 UR - https://pubmed.ncbi.nlm.nih.gov/862176/ ID - 862176 ER -