TY - JOUR T1 - Degree of risk related to procedures performed in conjunction with surgical myocardial revascularization in octogenarians JO - Clinics A1 - Iglezias, Jose Carlos Rossini A1 - Dallan, Luis Alberto Oliveira A1 - Lourenção Jr., Artur A1 - Celullare, Alex Luiz A1 - Pereira, Raiane A1 - Stolf, Noedir Antonio Groppo SN - 1807-5932 UL - 10.1590/S1807-59322009000500003 VL - 64 Y1 - 2009 PB - Brasil ER -