GUPTA, O P, and G R SINGH. 2013. “Electrocardiographic Changes in Experimentally Induced Myocardial Ischaemia Following Ligation of Left Anterior Descending Coronary Artery in Calves”. The Indian Journal of Animal Sciences 67 (3). https://epubs.icar.org.in/index.php/IJAnS/article/view/34253.