A method-bridging study for serum 25-hydroxyvitamin D to standardize historical radioimmunoassay data to liquid chromatography-tandem mass spectrometry / by Rosemary L. Schleicher [and ten others].

Rosemary L. Schleicher [author] National Center for Health Statistics (U.S.), issuing body.

Hyattsville, MD : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics 2016

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