目的建立金标免疫渗滤法(DIGFA)检测A组溶血性链球菌膜抗原吸附心肌抗体(HRA)，探讨其对风湿性心脏病诊断的意义。

Objective to establish DIGFA to examine HRA absorbed by membrane antigen of a group hemolytic streptococcus and study the value for diagnosis of rheumatic heart disease using this method.

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还阐释了制造蛋白质抗原的重组方法和检测链球菌感染的诊断测定方法。

Also disclosed are recombinant methods of producing the protein antigens as well as diagnostic assays for detecting streptococcus bacterial infection.

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目的探讨链球菌超抗原与银屑病的关系，揭示银屑病患者外周血T细胞的特殊活性。

Objective To study the relationship between streptococcal superantigen and psoriasis and reveal the specific activity of psoriatic peripheral blood T lymphocytes.

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