By Maeng Leeso   Choi Kyu Yong   Lee Anhi   Kang Chang Suk   Kim Kyoung-Mee   in Journal of Gastroenterology

ISSN:0944-1174|39|6|575-578

Springer Publishing Company ‎(2004)‎

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By Jung Chan Kwon   Chung Seungsoo   Lee Yoon Yeong   Hwang Sang Ho   Kang Chang Suk   Lee Kyo Young   in Aviation, Space, and Environmental Medicine

ISSN:0095-6562|76|8|720-725

Aerospace Medical Association‎(2005)‎

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