Afaq, E., M. K. Nisar, N. Shoaib, M. Irfan, S. H.- ul- Hassan, and T. Ahmed. “The Correlation of Peak Expiratory Flow Rate and Hand Dynamometry in Chronic Obstructive Pulmonary Disease Patients”. Annals of Jinnah Sindh Medical University, Vol. 8, no. 2, Feb. 2023, pp. 69-73, doi:10.46663/ajsmu.v8i2.69-73.