TY - JOUR AU - Tai, Susan AU - Xu, Bei AU - Welch, Michael AU - Phinney, Karen 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 -