https://www.medhelp.org/user_journals/show/1369606 Medical communities and forums staffed by doctors from leading medical centers. Over 325 forums and communities providing medical information and medical help. en ECG is a technique for recording bioelectrical waves of the heart. This helps clinicians assess and d fox17 Sun, 04 Jul 2010 21:31:48 -0400 https://www.medhelp.org/user_journals/show/209019/ECG https://www.medhelp.org/user_journals/show/209019/ECG