User:keithbgja580557

A resting electrocardiogram (ECG) provides/reveals/offers a window/glimpse/snapshot into the heart's electrical/intrinsic/natural activity when at equilibrium/rest/quiescence. This noninvasive

https://nikolashmvz756952.ageeksblog.com/34394771/electrocardiogram-at-rest-unveiling-baseline-cardiac-activity