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Journal of Chromatography. B, Biomedical Applications|August 5, 1994
Simultaneous detection of cocaine and heroin metabolites in urine by solid-phase extraction and gas chromatography-mass spectrometryN De Giovanni, S Strano RossiJournal of Chromatography. B, Biomedical Applications|March 4, 1994
Improved assay for plasma dihydroxyphenylacetic acid and other catechols using high-performance liquid chromatography with electrochemical detectionC Holmes, G Eisenhofer, D S GoldsteinJournal of Chromatography. B, Biomedical Applications|March 4, 1994
Resolution of the enantiomers of ibuprofen; comparison study of diastereomeric method and chiral stationary phase methodH Y Ahn, G K Shiu, W F Trafton, et al.Journal of Chromatography. B, Biomedical Applications|May 13, 1994
Determination of ascorbic acid in human plasma by high-performance liquid chromatography with electrochemical detection using a hydroxyapatite cartridge for precolumn deproteinizationH Iwase, I OnoJournal of Chromatography. B, Biomedical Applications|May 13, 1994
Determination of l-alpha-acetylmethadol, l-alpha-noracetylmethadol and l-alpha-dinoracetylmethadol in plasma by gas chromatography-mass spectrometryB F Thomas, A R Jeffcoat, M W Myers, et al.Journal of Chromatography. B, Biomedical Applications|May 13, 1994
Gas chromatographic determination of indole and 3-methylindole (skatole) in bacterial culture media, intestinal contents and faecesM T Jensen, B B JensenJournal of Chromatography. B, Biomedical Applications|May 13, 1994
Determination of the enantiomers of nisoldipine in human plasma using high-performance liquid chromatography on a chiral stationary phase and gas chromatography with mass-selective detectionR Heinig, V Muschalek, G AhrJournal of Chromatography. B, Biomedical Applications|April 1, 1994
Size- and density-dependent elution of normal and pathological red blood cells by gravitational field-flow fractionationP J Cardot, C Elgéa, M Guernet, et al.Journal of Chromatography. B, Biomedical Applications|April 1, 1994
Simultaneous determination of dihydrocodeine and its metabolites in dog plasma by high-performance liquid chromatography with electrochemical and ultraviolet detectionM Ohno, Y Shiono, M KonishiJournal of Chromatography. B, Biomedical Applications|April 1, 1994
Determination of amide-type local anaesthetics by direct injection of plasma in a column-switching high-performance liquid chromatographic system using a pre-column with a semipermeable surfaceZ Yu, M Abdel-Rehim, D WesterlundPageof 147