Will Emergency Coronary Bypass Grafting After Failed Elective Percutaneous Transluminal Coronary Angioplasty Prevent Myocardial Infarction? - Tebbe, U; Ruschewski, W; Knake, W; Herse, B; Figulla, H R; Klein, H H; Wiegand, V; Dalichau, H; Kreuzer, H (The Thoracic and Cardiovascular Surgeon, 1989)