![Role of echocardiography in perioperative management of patients undergoing open heart surgery: I.I. Joffe, L.E. Jacobs, C. Lampert, A.A. Owen, A.W. Ioli, M.N. Kotler. Division of Cardiovascular Disease, Klein Building, Philadelphia, PA. Am Heart J 1996;131:162–76]()
Role of echocardiography in perioperative management of patients undergoing open heart surgery: I.I. Joffe, L.E. Jacobs, C. Lampert, A.A. Owen, A.W. Ioli, M.N. Kotler. Division of Cardiovascular Disease, Klein Building, Philadelphia, PA. Am Heart J 1996;131:162–761997