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Amazon.com: Apple Watch Series 8 [GPS + Cellular 45mm] Smart Watch w/Silver Aluminum Case with White Sport Band - S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant :
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Apple Watch Series 8 GPS + Cellular 41mm Starlight Aluminum Case with Starlight Sport Band - S/M - Walmart.com
![ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple](https://www.apple.com/newsroom/images/product/watch/standard/Apple-iPhone-watch-ecg-de-screen-03272019_big.jpg.large.jpg)
ECG app and irregular rhythm notification on Apple Watch available today across Europe and Hong Kong - Apple
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Amazon.com: Apple Watch Series 8 [GPS 41mm] Smart Watch w/Starlight Aluminum Case with Starlight Sport Band - S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant : Cell
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Apple Watch Series 8 GPS + Cellular 41mm Silver Stainless Steel Case with White Sport Band S/M Silver MNV73LL/A - Best Buy
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A comparison of manual electrocardiographic interval and waveform analysis in lead 1 of 12-lead ECG and Apple Watch ECG: A validation study - ScienceDirect
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Amazon.com: Apple Watch Series 8 [GPS 45mm] Smart Watch w/Midnight Aluminum Case with Midnight Sport Band - M/L. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant : Cell
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