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Take an ECG with the ECG app on Apple Watch
Record an electrocardiogram with the ECG app on Apple Watch
Apple Watch ECG app: What cardiologists want you to know
ECG on the App Store
What Does the ECG App on My Apple Watch Do? - How-To Geek
Apple Watch ECG Setup and Use Guide - SimplyMac
How to use the ECG app on your Apple Watch - TechRadar
How to Install the ECG App on Your Apple Watch - Qaly
ECG Apple Watch App: The Ultimate Guide - iMore
Apple Watch ECG app: what is it, how does it work and is it