机译:An Extraction Method to Quantitate Serotonin in Human Serum, Amniotic Fluid and Urine Samples by HPLC Using 6-Hydroxy Tryptamine as Internal Standard
机译:HPLC Analysis of Amino Acids with Ion Exchange Chromatography and O-Phthalaldehyde Post-Column Derivatization: Applications to the Assay of Endogenous Free Amino Acids and Their Transport in Human Placental Villus