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年龄因素对心血管系统的影响一直被人们所关注。静息状态观察年龄因素对心功能的影响国内外已有不少文献,相比之下运动状态年龄因素对心功能的影响研究甚少。本文旨在应用脉冲多普勒和数字化M 型超声心动图观察不同年龄正常人在
The impact of age on the cardiovascular system has been of concern. Resting state observation of age factors on the impact of heart function There are a lot of literature at home and abroad, compared to exercise age factors on cardiac function little research. This article aims to use pulsed Doppler and digital M-mode echocardiography observed in different age normal