Fig. 1From: Immunological effects of glutamine supplementation in polytrauma patients in intensive care unitIgA levels in control and glutamine (GLN) groups. Data are presented as mean ± SD. °, * and ^ indicate a significant difference in GLN vs control at T0 (p < 0.05), at T4 (p < 0.05), and at T8 (p < 0.01); • indicates a significant difference (p < 0.05) in the GLN group between T4 and T8Back to article page