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The page below is a sample from the LabCE course Minimizing Pre-Analytical Variability During Venipuncture, Urine Sample Collection, and Sample Processing. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

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Stress affects the production of many hormones and neurotransmitters and may impact some laboratory test values. Which of the following methods will help to minimize stress prior to blood collection?

Please select the single best answer