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Question
why should the measurement of a persons blood cholesterol be performed at least twice with measurements taken at least one week apart?
a.the person may not be fasting
b.the reliability of laboratory testing instruments for cholesterol is inexact
c.blood cholesterol concentrations are known to vary significantly day to day
d.the person may have an infection (e.g., cold) that affects cholesterol concentration
Answer
This answer is hidden. It contains 1 characters.
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