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USMLE Question of the Week

A new test is devised to measure serum cholesterol level. A sample of blood is taken from a patient, and the test is performed three times. The results are 200, 190 and 184 mg/dl. Based on these results, one can conclude that the new test is?

A. Not reliable
B. Not valid
C. Not accurate
D. Not sensitive
E. Not specific

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