Question问题:
PR-segmentdepressionisoneoftheclassicECGfindingsinacutepericarditis.Inwhichleadisitusuallymostevident?PR段压低是急性心包炎的典型心电图表现之一。通常哪一个导联最明显?
Answer答案:II导联(NEJM,;25:)
LeadII.