Ruptured abdominal aneurysm. Report of four cases.
D000368:Aged; D001012:Aorta, Abdominal / Q000601:surgery; D001014:Aortic Aneurysm / Q000601:surgery*; D001019:Aortic Rupture / Q000601:surgery*; D001807:Blood Vessel Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged