Fig. 5From: Immunological effects of glutamine supplementation in polytrauma patients in intensive care unitIL-2 levels in control and glutamine (GLN) groups. Data are presented as mean ± SD. ^, •, and ˅ indicate a significant difference in the GLN group (p < 0.05); * and ° indicate a significant difference in the control group between T0 and T4 (p = 0.002) and T4 and T8 (p = 0.002)Back to article page