Objective To analyze effects of antithymocyte globulin(ATG) in preventing the occurrence of graft-versus-host disease(GVHD) in allogeneic stem cells transplantation.

• 目的分析异体造血干细胞移植前加用抗T淋巴细胞球蛋白(ATG)预防移植物抗宿主反应(GVHD)的疗效。