白血病细胞对化疗是有耐受性的，细胞本身对毒物的排异机制一旦启动将会影响化疗药物对白血病细胞的作用。

Leukemia cells to chemotherapy is tolerance. Toxicology own cells to the rejection mechanism will be activated once the effects of chemotherapy drugs on leukemia cells.

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目的 探讨血氧水平依赖的功能磁共振成像（BOLD-MRI）在早期移植肾排异中的诊断和预测作用。

Objective To assess the value of blood oxygen level-dependent magnetic resonance imaging (BOLD-MRI) in diagnosis and prediction of early acute renal transplant rejection.

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