Lohsiriwat, D. ., & Lohsiriwat, V. . (2004). Operative Control of Bleeding Ulcer at Posterior Wall of Duodenal Bulb: How I Do It. The Thai Journal of Surgery, 25(4), 113–115. Retrieved from https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242285