Ch., M. K., Younus, M., Aijaz, J., Rehman, A.- ur-., Anwar, S., Hassan, S., … Saeed, M. S. (2012). Frequency of Anaemia in Chronic Obstructive Pulmonary Disease. Annals of King Edward Medical University, 17(4), 432. https://doi.org/10.21649/akemu.v17i4.581