Rachna Chaurasia, Vishal Gupta, Mohd. Abubakar. Computed tomography versus ultrasonography in the evaluation of periumbilical abdominal pain. Asian J Med Sci [Internet]. 2023 Sep. 1 [cited 2024 Dec. 22];14(9):240-6. Available from: https://nepjol.info/index.php/AJMS/article/view/55018