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Apple Watch user discovers A-fib heart issue with new ECG app, 'this probably saved you,' says doctor - 9to5Mac
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Amazon.com: Apple Watch Series 7 [GPS + Cellular 41mm] Smart Watch w/Graphite Stainless Steel Case with Graphite Milanese Loop. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant :
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