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Composition of Foods Raw, Processed, Prepared
by P Raw 2015 Cited by 4 The USDA National Nutrient Database for Standard Reference (SR) is the major source of food composition data in the United States.
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The National Reference System for Cholesterol
by RE Vanderlinde 1989 Cited by 28 The NRS/CHOL is a reality that is progressively becoming the way in which accuracy of cholesterol results is being ensured. Proof of traceability to
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A Reference Method Laboratory Network for Cholesterol
by GL MYER 2000 Cited by 205 The NRS/CHOL was established by the NCCLS as part of the National Reference System for the Clinical Laboratory and has become the accuracy base for cholesterol
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