1. Improved primary success rate in transluminal coronary angioplasty using a steerable guidance system (abstr);Gruentzig;Circulation,1982
2. Higher balloon dilatation pressure in coronary angioplasty;Meier;Am Heart J,1984
3. A new guiding catheter for intubating aortocoronary bypass grafts by the femoral approach;El Gamal,1982