Lawan, A., M. A. Ali, and S.S. Dan Bauchi. 2008. “EVALUATION OF 12-LEAD ELECTROCARDIOGRAM (ECG) IN ATHLETES AND NON-ATHLETES IN ZARIA, NIGERIA”. Pakistan Journal of Physiology 4 (1):27-29. https://doi.org/10.69656/pjp.v4i1.662.