The serum from anemic rats treated with naked plasmid expressing human EPO showed obvious neutralizing activity to inhibit the proliferation of BEF-2 cells.

在大鼠模型中，表达人EPO基因裸质粒组的 血清有明显的 中和活性，可抑制BEF-2细胞的增殖。

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Blood doping, the blood booster EPO, human growth hormone, testosterone the panoply of drugs and methods that many riders used when cycling became chemical warfare in the 1990s.

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According to evidence submitted to the court, banned substances such as EPO, HGH, testosterone, insulin and fertility drug Human Menopausal Gonadotropin were sometimes combined with the transfusions.

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