Classification of hepatitis A virus as enterovirus type 72 and of hepatitis B virus as hepadnavirus type 1.
Classification of hepatitis A virus as enterovirus type 72 and of hepatitis B virus as hepadnavirus type 1.
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甲型肝炎病毒分类为肠道病毒 72 型，乙型肝炎病毒分类为 1 型肝炎病毒。
作者：
J. Melnick
