例句 /

Objective To compare the difference of CD34 and lineage-associated antigen expression between previously untreated adult and childhood B cell acute lymphoblastic leukemia (B-ALL).

Objective To compare the difference of CD34 and lineage-associated antigen expression between previously untreated adult and childhood B cell acute lymphoblastic leukemia (B-ALL).

目的 了解成人与儿童急性B淋巴细胞性白血病 (B -ALL)中CD34和伴系抗原表达的情况及两者是否有所不同。