Fig. 2From: Immunological effects of glutamine supplementation in polytrauma patients in intensive care unitCD3+/CD4+ T helper lymphocyte levels in control and glutamine (GLN) groups. Data are presented as mean ± SD. *, °, and ^ indicate a significant difference in GLN vs control at T4 (p < 0.01) and T8 (p < 0.001); ˅, ”, and • indicate statistically highly significant (p < 0.001) in the GLN groupBack to article page