Objective To study the serum lipid and lipoprotein levels in acute leukaemia (AL) and their prognostic relevance.

探讨急性白血病(AL)血脂水平和预后的关系。

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Objective To study the changes of serum interleukin 2(IL 2) and blood T cell subsets levels in acute leukaemia(AL) patients.

目的探讨急性白血病（AL）患者血清白细胞介素- 2 （IL- 2 ）及血液T细胞亚群水平。

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Objective to survey the risk factors of hospital infection in acute leukaemia (al) patients, and put forward the applied measures.

目的探讨急性白血病(AL)患者医院感染的危险因素并提出针对性的防治对策。

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