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Detection of occult metastases in lymph nodes from patients with colorectal carcinoma by reverse tra
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目的 建立一种快速灵敏特异的甲肝灭活疫苗的灭活验证方法.方法 运用细胞培养,链特异性逆转录聚合酶链式反应对甲肝灭活疫前进行灭......