Objective:To explore strategies for preventing graft versus host disease (GVHD) while preserving graft versus leukemia (GVL) effects in allogeneic bone marrow transplantation(BMT).

• 目的：探讨在异基因骨髓移植治疗白血病中既控制移植物抗宿主病(GVHD)又同时保留移植物抗白血病(GVL)作用的移植方案。