培门冬酶与左旋门冬酰胺酶治疗儿童急性淋巴细胞白血病的随机对照研究
배문동매여좌선문동선알매치료인동급성림파세포백혈병적수궤대조연구
Comparison of polyethylene glycol conjugated asparaginase and L-asparaginase for treatment of childhood acute lymphoblastic leukemia