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Journal of Chromatography|August 10, 1984
Hydroxycarboxylic and oxocarboxylic acids in urine: products from branched-chain amino acid degradation and from ketogenesisH M Liebich, C FörstJournal of Chromatography|January 26, 1990
Basic profiles of organic acids in urineH M Liebich, C FörstJournal of Chromatography|February 27, 1985
N-Methylation and N,N-dimethylation of amino acids. An artifact production in the analysis of organic acids using diazomethane as derivatizing agentH M Liebich, C FörstJournal of Chromatography|November 3, 1976
Rapid quantitative microanalysis of ketones in urine by gas chromatography-mass fragmentographyH M Liebich, G HuesgenJournal of Chromatography. B, Biomedical Applications|June 3, 1994
Organic acid profiling by direct treatment of deproteinized plasma with ethyl chloroformateP Husek, H M LiebichJournal of Chromatography|February 27, 1985
Gas chromatographic profiling of phenolic acids in urine of patients with cirrhosis of the liverH M Liebich, A PickertJournal of Chromatography|October 29, 1975
Gas chromatographic-mass spectrometric study of volatile organic metabolites in urines of patients with diabetes mellitusH M Liebich, O Al-BabbiliJournal of Chromatography|May 12, 1989
Gas chromatographic determination of oxo- and hydroxycarboxylic acids in serum and urine of diabetic and normal subjectsH M Liebich, A Dotzauer, B TetschnerJournal of Capillary Electrophoresis|March 1, 1996
Application of capillary electrophoresis in clinical chemistry--developments from preliminary trials to routine analysisR Lehmann, H M Liebich, W VoelterJournal of Chromatography|October 27, 1989
Determination of hippuric acid and furanic acid in serum of dialysis patients and control persons by high-performance liquid chromatographyA Pickert, A Bäuerle, H M LiebichPageof 6