What Specific Specimen Collection Procedures Should Be Observed When Assessing

question 1

Multiple Choice

What specific specimen collection procedures should be observed when assessing zinc deficiency?

• A) Plasma is the specimen of choice to avoid contamination by RBCs,WBCs,and platelets.
• B) Steel collection needles and EDTA-containing blood-collection tubes should be used.
• C) A 24-hour urine collection with no preservative added should be used for analysis.
• D) Plastic cannulae and special collection tubes should be used for collection of this element.

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