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다국어입력
21
22
23
Sung-Wook Cho, Gunchoo Shim, Je-Shin Park, Su Kim, | Korean Institute of Metals and Materials | 2006 ,
24
KW Kim, EH Moon, Y. Ahn, JS Seo, EY Yoon, HJ Bae, | The Korean Society of Community Nutritio | 2005 ,