ECGﮩ٨ـﮩﮩ٨ـ♡ﮩ٨ـﮩﮩ٨ـ

#electrocardiogram #cardiac arrhythmia #cardiologist #pacemaker #cardiac cycle #heartbeat #ecg

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#arrhythmia #irregular heartbeat #heart rhythm problem #cardiac arrhythmia #myocarditis complication