Methods HLA-A and B alleles polymorphism in 65 patients with leukemia and 48 normal subjects were determined by PCR with sequence specific oligucleotide probe (PCR-SSO).

• 方法采用序列特异性寡核苷酸探针杂交技术(PCR-SSO)对65例白血病患者和48例正常对照组健康者进行HLA-A、B基因分型。