Khan, H. N. (2017) “GASTRO ESOPHAGEAL REFLUX DISEASES IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE PATIENTS”, Journal of Ayub Medical College Abbottabad, 30(1), pp. 64–66. Available at: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/3530 (Accessed: 3 May 2025).