目的:该课题旨在探讨经PHA+IL-2+aCDAb激活的脐血单个核细胞(cord blood mononuclear cells,CBMC)体外对白血病细胞株K562的杀伤活......

The effects of opioid peptides on immune responses were investigated.It was found that β-endorphin(β-END) can depress ......