Electrocardiography 62bomsormal ECG"Uncon 康 M人人吧 12 Lead ECG of a 26-year-old male Image showing a patient connected to the 10 electrodes necessary for a 12-lead ECG Q Schematic representation of normal ECGElectrocardiography Image showing a patient connected to the 10 electrodes necessary for a 12-lead ECG 12 Lead ECG of a 26-year-old male Schematic representation of normal ECG