Rana Muhammad Suhail Khan, Muhammad Afham Shahid, Shoaib Akram, Ammara Riaz. Effect of Covid on Gaster Intestinal Tract and its Signs and Symptoms. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Nov. 8 [cited 2024 Sep. 28];16(09):525. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/2835