Diagnostic specificity is defined as which of the following?
A. The probability that a laboratory test will be positive in the absence of disease
B. The probability that a laboratory test will be negative in the absence of disease
C. A measure of how often the assay system detects the biomarker when the disease is present
D. The probability that a disease is present when the test is positive or that a disease is absent when a test is negative
B
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What is the payment system Medicare uses for establishing payment for hospital stays?
A. Surgery related grouping B. Age related grouping C. Diagnosis related grouping D. In-patient related grouping
What is the procedure that is done when the urine will not flow from the ureter(s)? An insertion is made into the ureter to allow for the withdrawal of urine
A) ureteral catheterization B) bladder catheterization C) kidney catheterization D) none of the above
What is the metric equivalent of 1000 mL?
A. 1 pint. B. 1 fluid ounce. C. 1 gallon. D. 1 liter. E. 1 fluid dram.
What is the maximum number of electron shells (energy levels) an atom can have?
A) 1 B) 3 C) 5 D) 7