Objective: To investigate the effect of bcr/abl fusion gene on the growth of chronic myeloid leukemia(CML) cells and to explore the feasibility of ribozyme in CML gene therapy.

• 目的：研究bcr/abl融合基因在慢性粒细胞白血病（CML）中的作用以及探索CML基因治疗的可能性。