作者；李绍清，周汝元，薛张纲，蒋豪【摘要】 目的观察急性重度血液稀释性贫血对犬机体全身和脑代谢改变情况，以期为临床血液稀释的安全提供参考。

Objective To investigate the effect of acute severe hemodilution anaemia on systemic and cerebral metabolism in dogs, and to supply a reference for the security of clinical hemodilution.

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举一纲而万目张，解一卷而众篇明。——郑玄。

For classes and all orders, a roll and the Ming.

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张岱年学术生涯八十年，可分三个阶段，其特点可用“纲”———“微”———“新”———“全”四字概括。

Dainian Zhang s academic career could be divided into three stages, and its characteristics could be summarized by these four words: "programmatic", "subtle", "creative", "comprehensive".

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