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Figure 1 Levels of tumor necrosis factor (TNF)-alpha, interleukin (IL)-1-beta, IL-6, and IL-10 measured by enzyme-linked immunosorbent assay in the right ventricular myocardium of infants with tetralogy of Fallot (solid bar; n = 6) or ventricular septal defect (open bar; n = 6). Results are expressed as the mean value ± SEM. *p < 0.02; p < 0.05; and p < 0.01 between groups.