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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Sep 28, 2007; 13(36): 4858-4864
Published online Sep 28, 2007. doi: 10.3748/wjg.v13.i36.4858
Figure 1
Figure 1 Regulatory T cells may contribute to viral persistence but they may also prevent tissue damage.