... vector effect 媒介作用 vector electrocardiogram 矢量心电图 vector equation 矢量方程式 ...
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electrocardiogram vector loop 心电向量环
electrocardiogram integrate vector 心电综合向量
·2,447,543篇论文数据，部分数据来源于NoteExpress
The 156 patients with CHD or suspicious CHD and 113 normal control persons were examined by vector cardiogram, treadmill exercise testing and electrocardiogram.
对156例诊断为冠心病或疑似冠心病患者和113例正常对照进行普通心电、运动心电和心电向量检查。
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