TI  - May positive U waves in V1-V3 leads predict left main coronary artery occlusion?
AU  - Tatlı, E.
AU  - Yıldırım, T.
AU  - Aktoz, M.
AU  - Büyüklü, M.
SO  - The Anatolian Journal of Cardiology 2008;8:315-315.
DO  -