spectacle (1) échantillonnage (1) acide (1) métabolite (1) métabolisme (1) analyse (1) chromatographie en phase gazeuse (1) gaz (1) maladie (1) âge (1) enfant (1) Children (1) Anthropometry (1) Phenotype (1) Inflammatory bowel diseases (1) Year (1) Urine (1) Ulcerative colitis (1) Transduction (1) Sampling (1) Patients (1) Microbial metabolites (1) Metabolism (1) Mass spectrometry (1) Human beings (1) Liquid chromatography (1) Inflammation (1) Growth (1) Glycine (1) Glutathione (1)