Profits disclosure: We've been reader-supported and earn affiliate commissions after you invest in by using hyperlinks on marathonhandbook.com. Then, the heart enters into a brief period of repolarization, which happens to be a time period exactly where no electrical activity might be detected. Tempo range is avoided from the polarized https://implantdentist39494.blogolenta.com/26556181/a-simple-key-for-polarized-heart-unveiled