Objective: To assess the instructional value of heart rate variability index (HRVI) used for acute myocardial infarction (AMI) patients under the early rehabilitation exercise.
目的：评价心率变异指数对急性心肌梗死(ami)患者进行早期康复锻炼的指导意义。
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。
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。
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