- Analysis of Cases of Nonvisualized Gallbladder by Ultrasonography
- Jae Bock Chung, Dae Soon Yim, Chae Yoon Chon, Young Myoung Moon, Jin Kyung Kang, In Suh Park, Heung Jai Choi
- Korean J Intern Med. 1987;2(1):84-90.
- A Study of 122 Cases of Pancreatic Cancer Diagnosed by Endoscopic Retrograde CholangiopancreatographvERCP
- Young Myoung Moon, Won Ho Kim, Sung Tae Shin, Chae Yoon Chon, Sang In Lee, Jin Kyung Kang, In Suh Park, Heung Jai Choi
- Korean J Intern Med. 1986;1(2):131-140.