Comparative study of elective resection and expectant treatment of abdomianl aortic aneurysm.
D000368:Aged; D001011:Aorta / Q000637:transplantation; D001012:Aorta, Abdominal / Q000601:surgery*; D001014:Aortic Aneurysm / Q000401:mortality / Q000601:surgery*; D001161:Arteriosclerosis / Q000150:complications* / Q000601:surgery; D001807:Blood Vessel Prosthesis; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D012421:Rupture / Q000209:etiology; D014184:Transplantation, Homologous