TY - JOUR AU - Susan Tai AU - Mary Bedner AU - Karen Phinney C2 - Analytical Chemistry DA - 2010-02-05 LA - en M1 - 82 PB - Analytical Chemistry PY - 2010 TI - Development of a Candidate Reference Measurement Procedure for the Determination of 25-hydroxyvitamin D3 and 25-hydroxyvitamin D2 in Human Serum Using Isotope-Dilution Liquid Chromatography/Tandem Mass Spectrometry UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=903827 ER -