Although the sensitivity of intradermal reaction and detection of the circulating antibody in serum of paragonimiasis was high, this specificity was relatively poor.

此病的肺吸虫皮内试验及血清肺吸虫循环抗体检测敏感性虽高，但特异性较差。

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The standard plasma lipid profile, the size of LDL particles and the plasma level of circulating ox-LDL (4E6 antibody) were determined.

并测定标准血浆脂蛋白，低密度脂蛋白颗粒大小以及血浆中循环氧化低密度脂蛋白（4E6抗体）水平。

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Methods:A double mono-clonal antibody sandwich enzyme-linked immunosorbent assay(ELISA)was used to detect the circulating antigens, antibodies and immune complex in 109 sera of neurocysticercosis.

方法：用ELISA法检测109例脑囊尾蚴病患者血清抗原、抗体及循环免疫复合物。

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Now, we're not thinking about total antibody concentration because you already have a lot of antibodies circulating within your blood and in your fluids.

现在,我们先不考虑抗体总浓度,因为你的体内已存在许多抗体,在血液以及体液中循环

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