ECG Quiz 58 Johnson Francis | September 27, 2019 | ECG / Electrophysiology, ECG Library | No Comments ECG Quiz 58 Click here for a larger image Related Posts Stone heart syndrome No Comments | Dec 17, 2014 Segments and Intervals in an ECG No Comments | Dec 6, 2015 S1Q3T3 pattern on ECG in pulmonary embolism No Comments | Jun 30, 2012 One study finds no association between early repolarization and cardiac mortality No Comments | Apr 22, 2012 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal