1. Ultrasonic abdominal aortography;Leopold;Radiology,1970
2. Echography in the diagnosis of abdominal aneurysms;Nusbaum;Arch. Surg.,1971
3. Abdominal ultrasonography;Leopold,1974
4. Clinical Urography;Emmett,1971
5. Ruptured abdominal aortic aneurysms in the presence of horseshoe kidneys;Cayton;Surg. Gynecol. Obstet.,1972