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为探讨衰老对心功能的影响,我们以多普勒超声法检测了358例正常成人心输出量及有关指标,比较了不同年龄组心功能的差异,分析了年龄增长及与之伴随的一些生理解剖变化与心功能指标的相关关系。
In order to explore the effect of aging on cardiac function, we measured the cardiac output of 358 normal adults and related indicators by Doppler echocardiography, and compared the differences in cardiac function among different age groups. We analyzed the relationship between age and some physiological Correlation between anatomic changes and cardiac function.