TY - JOUR AU - Mary Satterfield AU - Lorna Sniegoski AU - Michael Welch AU - Bryant Nelson AU - Christine Pfeiffer C2 - Analytical Chemistry DA - 2003-07-17 LA - en M1 - 75 PB - Analytical Chemistry PY - 2003 TI - Comparison of Isotope Dilution Mass Spectrometry Methods for the Determination of Total Homocysteine in Plasma and Serum ER -