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Published: 2025-07-09 11:26:46.531563 Category: Science Type: Illustration Model release: NoShare
Close-up of an electrocardiogram (ECG) showing a printed graph with wavy lines representing heart activity, including P waves, QRS complexes, and T waves, displaying cardiac rhythm and electrical impu
Contributor: 峰 诸葛
ID : 1572588162
 showing a printed graph with wavy lines representing heart activity, including P waves, QRS complexes, and T waves, displaying cardiac rhythm and electrical impu')){kind=link}