Zaman, H., Zeb, J., Farooq, M. U., Shah, M. T., Qayyum, S. W., & Abbasi, M. A. (2018). SOCIO-DEMOGRAPHIC CHARACTERISTICS OF GASTROESOPHAGEAL REFLUX DISEASE PATIENTS. Pakistan Journal of Physiology, 12(3), 40–43. Retrieved from https://pjp.pps.org.pk/index.php/PJP/article/view/588