Objective To evaluate the efficacy and safety of Polyunsaturated phosphatidylcholine (PPC) for chronic hepatitis.

目的评价易善复治疗慢性肝炎的有效性与安全性。

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Objectives Using the theory and method of Evidence-Based Medicine, evaluated the efficacy and safety of Polyunsaturated phosphatidylcholine (PPC) for liver disease.

目的运用循证医学的理论和方法，评价易善复治疗肝脏疾病的疗效及安全性。

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