Batool, Nazish, Gulrukh Mehboob, and Shaista Bahar. 2018. “OUT OF POCKET EXPENDITURES FOR TREATING ASTHMA IN ELDERLY POPULATION: A CASE STUDY OF PAKISTAN INSTITUTE OF MEDICAL SCIENCES GOVERNMENT HOSPITAL, ISLAMABAD PAKISTAN”. Pakistan Journal of Public Health 7 (4): 192-96. https://doi.org/10.32413/pjph.v7i4.77.