Objective to establish a method to detect the antineutrophil antibodies in whole blood sample in clinical application in order to provide the evidences for the diagnosis of immune neutropenia.

目的：建立可用于临床检测中性粒细胞抗体的方法，为诊断免疫性粒细胞减少症提供依据，并减少临床标本用血量。

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Some children do have repeated fevers that are caused by various conditions such as disorders of the immune system, cyclic neutropenia or PFAPA (periodic fever with aphthous stomatitis, pharyngitis and adenitis).

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