A rqdioligand binding assay(RBA)wasdeveloped to detect lymphocyte expression of high andlow affinity membranous interleukin 2 receptor(IL-2R)in 53 patients with obstructive jaudice undergoing biliaarydrainage.

• 为了解阻塞性黄疸病人的细胞免疫状态，我们用放射性配基结合分析法测定53例阻塞性黄疸病人胆道引流前后淋巴细胞膜白细胞介素－2受体（IL－2R）的表达。