TY - JOUR AU - Michael Welch AU - Bryant Nelson AU - Mary Satterfield AU - Lorna Sniegoski C2 - Analytical Chemistry DA - 2005-11-01 LA - en M1 - 77 PB - Analytical Chemistry PY - 2005 TI - Simultaneous Quantification of Homocysteine and Folate in Human Serum or Plasma Using Liquid Chromatography/Tandem Mass Spectrometry ER -