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Question 220 / 323
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qualitycontrol-220
PROFICIENCY TESTING PROGRAMS — The text states that proficiency testing (PT) uses simulated patient specimens. What is the COMMONLY USED EVALUATION CRITERION for proficiency testing results?
A. Comparison with the laboratory's own previous results
B. COMPARISON OF PT TEST RESULTS WITH THOSE OF PEER GROUPS — all values exceeding 2 SD are considered unacceptable
C. Comparison with manufacturer's stated values for the test kit
D. Comparison only with the national reference laboratory's results
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