Duplication and differentiation anomaly of stem cells. 干细胞复制分化异常 aplastic anemia 再生障碍性贫血 Infectious anemia 感染性贫血 damage of bone marrow hematopoisis by drugs and tumor infiltration 药物损伤骨髋造血、肿瘤润 回复旦大学上海医学院儿科学系 Duplication and differentiation anomaly of stem cells: 干细胞复制分化异常：  aplastic anemia 再生障碍性贫血  Infectious anemia 感染性贫血  damage of bone marrow hematopoisis by drugs and tumor infiltration 药物损伤骨髓造血、肿瘤浸润