Objective: To observe the effects of Fuzheng Kangbai Granule(FZKBG) on immune function and survival time in minimal residual leukemia (MRL) model mice and study its mechanism.

• 目的：研究扶正抗白冲剂(FZKBG)对实验小鼠免疫功能及生存期的影响，探讨FZKBG治疗微小残留白血病(MRL)的机理。