An electrocardiogram, also called an ECG or EKG, is a simple and painless test that measures the electrical impulses of your heart to check for signs of heart disease. It's done through small ...
Steam rises from a smoke stack at sunset in Lansing, Michigan, U.S., January 17, 2018. REUTERS/Brendan McDermid/File Photo The Trump administration's imminent repeal of an Obama-era scientific finding ...
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