Fig. 3
Quantitative standard curves by chromatographic analysis (LC/ESI–MS/MS). A Serum Trp; (B) Serum Kyn; (C) Serum Kyn/Trp ratio in TB patients and healthy controls. *P < 0.05
Fig. 3 | Hereditas
Quantitative standard curves by chromatographic analysis (LC/ESI–MS/MS). A Serum Trp; (B) Serum Kyn; (C) Serum Kyn/Trp ratio in TB patients and healthy controls. *P < 0.05