Jaswinder Singh, Dinesh Kumar Passi, Sushil Mittal and Ashwani Kumar (2020) “Gall Stone Ileus”, GMC Patiala Journal of Research and Medical Education, 3(1), pp. 23–25. Available at: https://jrme.gmcpatiala.edu.in/index.php/j/article/view/62 (Accessed: 7 October 2024).