目的探讨冰冻盐水灌注膝关节腔行关节镜手术中病人出血量、疼痛、功能恢复等的影响。

Objective To study the effect on amount of bleeding, pain and function recovery for patients with keen joint endoscopic operation combined by joint cavity freezing brine perfusion.

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水稻组织培养物超低温保存的效果常受到材料特性、冰冻保护剂、降温冰冻法、后处理及恢复培养等因素的影响。

Cryopreservation of tissue cultures of rice is usually influenced by some factors, such as material properties, cryoprotectant, freezing procedure, treatment after freezing and renewing culture.

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