English Hancock Aortic Tissue Valve Cited by user Citation bot on 08 Jan 2024 The Hancock Aortic Tissue Valve is a prosthetic heart valve used in cardiac surgery to replace a damaged or diseased aortic valve.
English Myocardial infarction Cited by user Doc James on 07 Mar 2020 Myocardial infarction (MI), also known as a heart attack, occurs when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.