title: Surgery versus no surgery for 4 to 5 cm abdominal aortic aneurysms.
authors.forename: M D
authors.initials: MD
authors.lastname: Tilson
mesh_terms: D001012:Aorta, Abdominal; D001014:Aortic Aneurysm / Q000473:pathology* / Q000601:surgery* / Q000628:therapy; D006801:Humans; D016032:Randomized Controlled Trials as Topic