随着卡介苗在六十年代普及，患结核病的越来越少。七十年代末乙肝疫苗开始应用，接着转基因乙肝疫苗普及，乙肝患者也在减少

来源: fuz 于 2022-10-06 13:52:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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