Methods Eight hundred metres fast walking on a flat ground and semisupine cycling exercise test were performed in 18 patients randomly programmed to VVIR or VVI pacing mode and compared.
方法18
老年患者分别在具频率应答(VVIR)与无频率应答(VVI)状态下做800米快速行走及症状记分和
卧位踏车运动评价。
Methods Eight hundred metres fast walking on a flat ground and semisupine cycling exercise test were performed in 18 patients randomly programmed to VVIR or VVI pacing mode and compared.
方法18老年患者分别在具频率应答(VVIR)与无频率应答(VVI)状态下做800米快速行走及症状记分和卧位踏车运动评价。
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