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Matti Narkia

Vitamin D Testing Errors Continue - The Vitamin D Cure Blog » Blog Archive - 0 views

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    "A recent article in the New York Times highlighted an ongoing problem with the accuracy of vitamin D testing at the largest commercial clinical laboratory, Quest Diagnostics. It has become clear from shared experience among vitamin D experts, including myself, that Quest Diagnostics has a problem with seemingly random over-estimation of vitamin D levels."
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