What is Cardiac Invalidism? Johnson Francis | February 12, 2024 | General | No Comments What is Cardiac Invalidism? Related Posts How does the heart muscle contract? No Comments | Jul 10, 2008 A dark chocolate a day keeps the cardiologist away! No Comments | Nov 22, 2007 What is pulmonary regurgitation? No Comments | Feb 15, 2022 How bad is Lipoprotein(a)? No Comments | Feb 29, 2024 About The Author Johnson Francis Former Professor of Cardiology, Calicut Govt. Medical Kozhikode, Kerala, India. Editor-in-Chief, BMH Medical Journal