ECG Quiz 57 Johnson Francis | April 16, 2019 | ECG / Electrophysiology, ECG Library | No Comments ECG Quiz 57 Click here for a larger image Click here for the discussion Related Posts Stereotactic arrhythmia radioablation No Comments | Jan 16, 2019 Catheter induced ectopy No Comments | Apr 22, 2012 Lithium and sinus node dysfunction No Comments | Mar 31, 2010 Triangle of Koch – Cardiology MCQ No Comments | Jan 29, 2011 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal Add a CommentYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment.