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Kim, Young-Oh; Seo, Yong-Won; Lee, Seung-Hyun; Lee, Dong-Ryul
Water Engineering Research, Vol. 1, No. 4, pp. 267-277
Choi, Eun-Joo; Kim, Kyae-Hyung; Koh, Young-Jin; Lee, Jee-Sun; Lee, Dong-Ryul; Park, Sang Min
Korean Journal of Family Medicine, Vol.35 No.1, pp.11-18
Korean journal of family medicine, Vol.35 No.1, pp. 11-18