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植物血凝素(PHA)皮试是反映细胞免疫功能的指标之一。关于PHA皮试正常值标准及浓度的选择,全国报导不一致。各地区亦有报导PHA皮试正常值。但尚未见较详细报导各年龄组的正常值。本文试图对其有关问题进行探讨:(1)
Phytohemagglutinin (PHA) skin test is one of the indicators of cellular immune function. On the PHA skin test normal standard and concentration of choice, the national report is inconsistent. PHA skin test reports are also available in all regions. However, no more detailed information on the normal values of each age group has been reported. This article attempts to discuss its related issues: (1)