Khan, Ghulam Maqtada, Faisal Faiyaz Zuberi, Syeda Bizat uz Zahra, and Lubna Ghafoor. “Frequency of Blood Eosinophilia in Newly Diagnosed Chronic Obstructive Pulmonary Disease Patients: Eosinophilia in New COPD Patients”. Pakistan Journal of Medical Sciences 36, no. 4 (May 14, 2020). Accessed April 19, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/1624.