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Lee, Jung Sang; Ahn, Curie; Oh, Ha Young; Kim, Suhnggwon; Lee, Munho; Kim, Yong Il
Seoul J Med, Vol.27 No.1, pp. 53-58
Han, Seung Seok; Kim, Sunhee; Choi, Yunhee; Kim, Suhnggwon; Kim, Yon Su
BMC Public Health, vol.13 no. 347