本文介绍一种新的基于微机控制的心脏电生理刺激系统。
This paper introduces a new Cardiac Electrical Physiological Stimulate System controlled by computer.
目的研究外科手术患者在手术应激下的心脏电生理变化。
Objective To study the cardiac electrophysiological changes of patients under the stress of operation.
背景：电生理改变是老化心脏表现的主要特征之一。
BACKGROUND: Electrophysiological change is one of the features of aging heart.
背景：电生理改变是老化心脏表现的主要特征之一。
BACKGROUND: Electrophysiological change is one of the features of aging heart.
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