TY - JOUR TI - The Evaluation of the Severity of Mitral Regurgitation Using the Color Doppler Echocardiographic Methods AU - Eren, M. AU - Bolca, O. AU - Norgaz, T. JO - The Anatolian Journal of Cardiology PY - 2001 VL - 1 SP - 90 EP - 97 DO - ER -