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Objective To study the effect of exercise testing on short term heart rate variability in patients with CHD.
目的探讨运动试验对冠心病患者短程心率变异性的影响。
youdao
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Objective To study the effect of exercise testing on short term heart rate variability in patients with CHD.
目的探讨运动试验对冠心病患者短程心率变异性的影响。
youdao