Sigma metrics constitute a quantitative approach that integrates bias, imprecision and total allowable error to evaluate the performance of clinical laboratory assays ...

Internal quality control is an integral process of laboratory testing. A clinical laboratory's coagulation quality control (QC) program is a critical component of its quality assessment program. The ...

The United States Food and Drug Administration has announced the suspension of its food-testing quality-control program, citing sweeping staff reductions at the Department of Health and Human Services ...