Shah, D M A critical approach for longitudinal clinical trial of stretch PTFE aortic grafts. [electronic resource] - Cardiovascular surgery (London, England) Aug 1997 - 414-8 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 0967-2109 Standard No.: 10.1016/s0967-2109(97)00031-8 doi Subjects--Topical Terms: AdolescentAdultAgedAged, 80 and overAorta--surgeryAortic Aneurysm--surgeryAortic Aneurysm, Abdominal--surgeryAortic Aneurysm, Thoracic--surgeryBlood Vessel ProsthesisChildFemaleHumansIntermittent Claudication--surgeryIschemia--surgeryLeg--blood supplyMaleMaterials TestingMiddle AgedPolytetrafluoroethyleneProspective Studies