Authors: KEMA IP MEIBORG G NAGEL GT STOB GJ MUSKIET FAJ

Citation: Ip. Kema et al., ISOTOPE-DILUTION AMMONIA CHEMICAL-IONIZATION MASS FRAGMENTOGRAPHIC ANALYSIS OF URINARY 3-O-METHYLATED CATECHOLAMINE METABOLITES - RAPID SAMPLE CLEANUP BY DERIVATIZATION AND EXTRACTION OF LYOPHILIZED SAMPLES, Journal of chromatography. Biomedical applications, 617(2), 1993, pp. 181-189