Objective To investigate occurrence rate of QRS electricalalternans (QRSEA) among healthy Chinese.
目的调查中国人群QRS电交替(QRSEA)出现率。
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Patients in the study took part in an exercise in which they recounted a recent angry episode while Lampert's team did a test called T-Wave Alternans that measures electrical instability in the heart.
Patients in the study took part in an exercise in which they recounted a recent angry episode while Lampert's team did a test called T-Wave Alternans that measures electrical instability in the heart.