Electrocardiogram, Ecg in Hand, Palm of a Doctor. Clinic Cardiology Heart Rhythm and Pulse Test (Stock Footage)

Electrocardiogram, Ecg in Hand, Palm of a Doctor. Clinic Cardiology Heart Rhythm and Pulse Test (Stock Footage)

Electrocardiogram, ecg in hand, palm of a doctor. Clinic cardiology heart rhythm and pulse test closeup. Cardiogram printout.

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