TY - JOUR AU - Susan Tai AU - Michael Welch C2 - Journal of Analytical Chemistry DA - 2005-10-01 LA - en M1 - 77 No. 19 PB - Journal of Analytical Chemistry PY - 2005 TI - Development and Evaluation of a Reference Measurement Procedure for the Determination of Estradiol-17 in Human Serum Using Isotope-Dilution Liquid Chromatography-Tandem Mass Spectrometry ER -