方法随机选择血常规标本20例，用流式细胞术测定外周血循环内皮细胞，并与手工法比较。

Methods Flow cytometry and manual counting were applied to measure circulating endothelial cells in 20 blood routine samples.

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目的了解系统性红斑狼疮(SLE)患者外周血循环内皮细胞(cec)的数量及其临床意义。

Objective to investigate the number of CEC in peripheral blood of patients with systemic lupus erythematosus (SLE) and its clinical significance.

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