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植物血凝素(PHA)皮内试验可以反映T淋巴细胞的免疹功能。1978年开始我们对114例出血热患者发热期和恢复期作了PHA皮试和淋转试验的观察。其中男性89例,女性25例。同时作了103例健康人对照。本组采用PHA冻干注射剂(每支10毫克)分别稀释制成0.1毫升含20微克、40微克的制剂。皮内注射0.1毫升24小时后观察皮肤红斑直径。
Phytohemagglutinin (PHA) intradermal test can reflect the immune function of T lymphocytes. In 1978 we started 114 cases of hemorrhagic fever patients during the fever and recovery made PHA skin test and lymph node metastasis test observation. There were 89 males and 25 females. At the same time made 103 healthy controls. PHA freeze-dried injection of this group (10 mg each) were diluted to 0.1 ml containing 20 micrograms, 40 micrograms of preparation. 0.1 ml intradermal injection observed after 24 hours the skin erythema diameter.