Citation | Ullah, K., Z. Niaz, S.U. Mumtaz and S. Abaidullah. 2018. Presence of left ventricular diastolic dysfunction in patients of chronic obstructive pulmonary disease. Annals of King Edward Medical University, 24(1): 19-23.DOI | https://doi.org/10.21649/akemu.v24i1.2306