It’s a classic image for heart health, the zigzag lines of an ECG, or electrocardiogram. Even though Mayo Clinic conducts hundreds of thousands of ECGs each year, it is a test that’s never taken for granted. And, would you believe, the ECG is celebrating its 100th birthday at Mayo Clinic this year? [TRT 4:25]
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This is a special report produced for the Mayo Clinic 150th Anniversary Collection of Stories. To view other stories and learn about Mayo Clinic's sesquicentennial, please click here.