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Cardiogram and EKG loop on black background.Abstract heart wave Signal of a health technology.Wave Signal electrocardiogram EKG or ECG heart monitor.Footage Digital and wave concept.

视  频 ID：  1068505718
版      权：  teerayuth oanwong
视频长度：  0:08
横纵比率：  1.90:1
所属分类：  科技 医疗 
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