To study the antiviral effect of Gankang suppository(GS) on duck hepatitis B virus(DHBV) in vivo, and observe the changes of hepatic pathology.
用鸭乙型肝炎（乙肝）模型研究肝康栓抗鸭乙型肝炎病毒（DHBV）和改善肝脏病理的作用。
To study the antiviral effect of Gankang suppository(GS) on duck hepatitis B virus(DHBV) in vivo, and observe the changes of hepatic pathology.
用鸭乙型肝炎（乙肝）模型研究肝康栓抗鸭乙型肝炎病毒（DHBV）和改善肝脏病理的作用。
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