ECG Quiz 48 Johnson Francis | February 13, 2019 | ECG / Electrophysiology, ECG Library | No Comments ECG Quiz 48 Click here for a larger image Post your findings as a comment below Related Posts Complete heart block – narrow QRS No Comments | Dec 19, 2008 Right Ventricular Apical Pacing and Mitral Regurgitation No Comments | Dec 30, 2013 S5 lead for enhancing atrial activity No Comments | Apr 22, 2012 Polymorphic ventricular tachycardia – Cardiology MCQ No Comments | Oct 24, 2014 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal Add a CommentYou must be logged in to post a comment.