ECG Quiz 50 Johnson Francis | March 18, 2019 | ECG / Electrophysiology, ECG Library | No Comments ECG Quiz 50 Click on the image for a larger view Please click here for the discussion Related Posts Need for imaging the atrium in pulmonary vein isolation (PVI) No Comments | Dec 4, 2009 Extrinsic sinus nodal dysfunction No Comments | Nov 17, 2008 Proarrhythmia No Comments | Feb 26, 2010 QT interval correction – Cardiology MCQ No Comments | Jan 26, 2011 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.