title: Abdominal aortic aneurysms: when should surgery be performed?
mesh_terms: D017544:Aortic Aneurysm, Abdominal / Q000401:mortality / Q000601:surgery*; D001019:Aortic Rupture / Q000401:mortality / Q000517:prevention & control; D006801:Humans; D014656:Vascular Surgical Procedures / Q000009:adverse effects