“Evaluation of Oral Cholecystography Ultrasonography & EHIDA Scan in The Diagnosis of Cholecystitis With Cholelithiasis”. Annals of King Edward Medical University 4, no. 3 (September 2, 2020): 18–19. Accessed November 22, 2024. https://annalskemu.org/journal/index.php/annals/article/view/3843.