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白血病是以血液循环中白细胞的大量增生为特征的造血系统恶性疾病。近年来，医学界发现农村儿童白血病的发病率远远高于城镇儿童。经多方调查发现，是由于农药蓄积体内所致。为了孩子的健康成长和家庭的幸福欢乐，与农药打交道的人员在使用和管理农药过程中应注意以下几点：１?
Leukemia is a malignant hematopoietic disease characterized by massive proliferation of white blood cells in the blood circulation. In recent years, the medical community has found that the incidence of leukemia in rural children is much higher than that of urban children. After many investigations found that due to pesticide accumulation in vivo. For the healthy growth of children and family happiness and joy, dealing with pesticides in the process of using and managing pesticides should pay attention to the following points: 1?