Bibliografisk träff 2009-01-08 Development of a screening method to determine the pattern of fermentation metabolites in faecal samples using on-line purge-and-trap gas chromatographic-mass spectrometric analysis. De Preter V, Van Staeyen G, Esser D, Rutgeerts P, Verbeke K. J Chromatogr A · research support, non-u.s. gov't; journal article · DOI 10.1016/j.chroma.2008.12.095