The peripheral blood nature killer (NK) activity of 58 cases with lymphoma and 52 age and sex matched normal controls was determined by~(125) I-UdR release assay (using K_(562) cells as targets).

• 应用~(126)I-UdR释放法,检测58例淋巴瘤病人及52例正常人外周血自然杀伤细胞(NK)活性。