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Vitamin D Test: Everything You Need To Know
A vitamin D test measures your blood's vitamin D levels to see if they are too high or too low. Low vitamin D levels can ...
Vitamin D tests involve taking a blood sample to measure the vitamin D levels in your bloodstream. There are two forms of vitamin D in the blood: 25-hydroxy vitamin D, or calcidiol, and 1,25-dihydroxy ...
ORLANDO, Florida — Inappropriate orders for the 1,25-dihydroxy vitamin D test have been increasing in recent years, according to the authors of a paper being presented at the College of American ...
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