Khalid N, Mahmud T. Frequency of Peripheral Blood Eosinophilia and Factors Associated with it in Patients with Chronic Obstructive Pulmonary Disease : Peripheral Blood Eosinophilia in COPD Patients. PJHS-Lahore [Internet]. 2026 Oct. 31 [cited 2026 Nov. 4];7(10):14-`19. Available from: https://mail.thejas.com.pk/index.php/pjhs/article/view/3783