HUSSAIN, M, F RAHIM, G HABIB, MA ALI, MS KHAN, and NU SABA. 2024. “A CROSS SECTIONAL STUDY FOR THE EVALUATION OF PULMONARY EMBOLISM IN UNEXPLAINED DYSPNEA IN ACUTE EXACERBATION OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE”. Biological and Clinical Sciences Research Journal 2024 (1):1416. https://doi.org/10.54112/bcsrj.v2024i1.1416.