CARDIOLOGY Advanced Cardiac Life Support (ACLS) Free Resources American College of Cardiology American Heart Association American Journal of Cardiology Ask NOAH About: Heart Disease and Stroke Auscultation Assistant AORTA(Official Journal of the Aortic Institute at Yale-New Haven Hospital) BMC Cardiovascular Disorders Centers for Disease Control and Prevention: Heart Disease Case Reports in Cardiology ESC Heart Failure Heart Abnormalities and Conditions Interventional Cardiology Review IJC Heart & Vasculature Cardiology Research and Practice Journal of the Saudi Heart Association Medicinenet Heart Attack MyHeartCentral.com National Heart Lung and Blood Institute Open Heart The British Journal of Cardiology WebMD: Heart Disease Health Center WebMD Heart Attack