The lead(site of ischemia), form and the lasting time of ST-T changed and the features of electrocardiography before occurrence of arrhythmia and sudden death in observed group were analyzed.

比较分析观察组ST-T改变导联（即缺血部位）、形态、持续时间，以及发作时的心律失常、猝死的心电图特点等。

youdao

Well, if that's right, then should we say that the pervasiveness of death, ubiquitousness of death-- the thing that I was earlier suggesting was oppressive-- wouldn't it really be nice to have a death-free time or a death-free location or death-free activities?

如果是这样的话，那我们是不是应该说死亡的普遍性，死亡的无处不在性-,这些我之前所说的特征是不对的-,如果有死亡免疫时间或者死亡免疫地点,或者死亡免疫活动岂不是很好吗？

耶鲁公开课 - 死亡课程节选

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