Khalid, N. and Mahmud, T. (2026) “Frequency of Peripheral Blood Eosinophilia and Factors Associated with it in Patients with Chronic Obstructive Pulmonary Disease : Peripheral Blood Eosinophilia in COPD Patients”, Pakistan Journal of Health Sciences. Pakistan, 7(10), p. 14-`19. doi: 10.54393/pjhs.v7i10.3783.