Rahman Khalid, M. et al. 2022. Exercise Echocardiography and Dobutamine Stress Echocardiography in The Assessment of Suspected or Known Coronary Artery Disease: Exercise Echocardiography and Dobutamine Stress Echocardiography. Pakistan BioMedical Journal. 5, 6 (Jun. 2022), 65–69. DOI:https://doi.org/10.54393/pbmj.v5i6.517.