Role of free radical oxidation in the development of cardiovascular events in chronic renal failure oleh Fira Solomonovna Dzgoeva, Tamara Magometovna Gatagonova, Fira Solomonovna Dzugkoeva, Zalina Khasanovna Kochisova, Zarina Kazbekovna Kadzaeva, Ol'ga Vasil'evna Khamitsaeva, F U Dzgoyeva, T M Gatagonova, F S Dzugkoyeva, Z Kh Kochisova, Z K Kadzayeva, O V Khamitsayeva