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Copyright ©The Author(s) 2017.
World J Cardiol. Jun 26, 2017; 9(6): 531-538
Published online Jun 26, 2017. doi: 10.4330/wjc.v9.i6.531
Figure 3
Figure 3 Four electrocardiographic electrodes position, and two left-right and front-back bipolar electrocardiographic vectors.