Significance of U wave on ECG Johnson Francis | August 8, 2025 | General Cardiology | No Comments Related Posts Pharmacological closure and maintaining patency of ductus arteriosus No Comments | Dec 6, 2022 EMPEROR-Preserved clinical trial review No Comments | Jun 19, 2022 Mechanisms of Austin Flint murmur No Comments | Dec 11, 2015 Physical findings on hands in cardiovascular disease No Comments | Jul 18, 2025 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal