Chrome 2001
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Aetna Intelihealth InteliHealth Aetna Intelihealth Aetna Intelihealth
 
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Harvard Medical School

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Chrome 2001
Chrome 2001

Electrocardiogram (EKG)
An electrocardiogram (EKG) is a painless recording of the heart's electrical activity. This electrical activity is first detected by small metal electrodes, which are placed on the patient's wrists, ankles and chest.


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