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Concentration curves of HBsAg level during Chinese Herbal Formula and placebo treatment. There was no significant difference between the two groups in serum HBsAg level at baseline (P = 0.6154). The patients in the treatment group showed a significantly decreased HBsAg level in serum compared with control group at week 24 (P = 0.0371) and week 52 (P = 0.0003). Treatment group, Chinese Herbal Formula; Control group, placebo.
