抑制天花生长因子（SPGF）活性可有效治疗天花病毒感染
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方法改良法分别制备大鼠和人SRGF和贫生长因子血清(serum poor in growth factors, SPGF),ELISA法测定人SRGF和SPGF中转化生长因子β1(transforming growth f...
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By serious analysis according to Chinese rule, the conclusion and the protection measures for human safety under Single Phase Grounding Fault (SPGF) are summarized.
依据国家规程通过对试验数据的认真分析，总结了单相接地故障时，保证人身安全的结论和措施。
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