TY - JOUR AU - Susan Tai AU - Bei Xu AU - Michael Welch AU - Karen Phinney C2 - Analytical and Bioanalytical Chemistry DA - 2007-11-01 LA - en M1 - 388 PB - Analytical and Bioanalytical Chemistry PY - 2007 TI - Development and Evaluation of a Candidate Reference Measurement Procedure for the Determination of Testosterone in Human Serum Using Isotope-Dilution Liquid Chromatography-Tandem Mass Spectrometry ER -