Figure 1

A/B: (A) Plasma kynurenine Levels (μmol/L) in healthy controls and male IBS patients and (B) Kynurenine:tryptophan ratio in healthy controls and male IBS patients.
A/B: (A) Plasma kynurenine Levels (μmol/L) in healthy controls and male IBS patients and (B) Kynurenine:tryptophan ratio in healthy controls and male IBS patients.