Cardiac patient in an ambulance. 50-year-old cardiac patient undergoing an electrocardiogram (ECG) inside an ambulance. An ECG monitors the electrical

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Cardiac patient in an ambulance. 50-year-old cardiac patient undergoing an electrocardiogram (ECG) inside an ambulance. An ECG monitors the electrical activity of a person's heart using electrodes (blue) placed on the patient's torso.

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Size: 5197px × 3465px
Photo credit: © THOMAS FREDBERG/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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