The paper aims at identifying the features of the dynamic change of the Plasma Endothelin (ET) of the Tibetan neonatals with Hyposic - ischmis Enlephalopa Lopathy (HIE).

• 目的:探讨高原地区藏族新生儿缺氧缺血性脑病患儿的血浆内皮素的动态变化特点。