https://science.slashdot.org/story/18/09/14/2125223/what-cardiologists-think-about-the-apple-watchs-heart-tracking-feature
origin - https://www.pipiscrew.com/?p=14256 what-cardiologists-think-about-the-apple-watchs-heart-tracking-feature
https://science.slashdot.org/story/18/09/14/2125223/what-cardiologists-think-about-the-apple-watchs-heart-tracking-feature
origin - https://www.pipiscrew.com/?p=14256 what-cardiologists-think-about-the-apple-watchs-heart-tracking-feature