Ali Awais Malik, Sohail Anwar, Huma Batool, Asifa Karamat, Ghaniya Ali, Faezah Siddiqui. “Frequency of Anemia in Patients Presented With Chronic Obstructive Pulmonary Disease”. Pakistan Journal of Medical & Health Sciences 16, no. 04 (May 13, 2022): 239. Accessed November 21, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/801.