Objective: To find out the changes of leucineenkephalin (l EK) levels in brain and serum in rat model of spleen asthenia.
目的：研究各脑区和血清亮氨酸脑啡肽(L EK)含量的变化。
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The results suggest that leucine-enkephalin is probably involved in the pathophysiology of cerebral ischemia, and that hemodilution therapy may take effect by regulating endogenous opioid peptides.