John J. McKeown

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Computerized tomography allows good definition of the retroperitoneal space, especially the abdominal aorta. During a 15 month interval, 30 patients with pulsatile, abdominal masses were evaluated by computerized tomography to determine the presence of an aortic aneurysm, 4 centimeters or greater in size. Twenty-one of the 30 patients were found to have an(More)