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 Artificial Pacemaker No Comments | Sep 25, 2008 Medical sources of electromagnetic interference (EMI) to pacemakers and ICD No Comments | Dec 28, 2013 Unipolar VVI Pacing No Comments | Aug 27, 2010 Challenges in the diagnosis of long QT syndromes No Comments | Jul 31, 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.