TY - JOUR T1 - Screening for abdominal aortic aneurysms: is it worthy? JO - Revista do Hospital das Clínicas A1 - Puech-Leão, Pedro SN - 0041-8781 UL - 10.1590/S0041-87812003000200001 VL - 58 Y1 - 2003 PB - Brasil ER -