Author
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Kim, Yong-Ik
Seoul J Med, Vol.29 No.4, pp. 343-351
Park, Jong-Hyock; Lee, Jin-Seok; Lee, Jin-Yong; Gwack, Jin; Kim, Yong-Ik; Kim, Yoon; Park, Jae-Hyun
EUROPEAN JOURNAL OF PUBLIC HEALTH; Vol.19 1; 85-90