Authors: Shin Hyeong Cho; Da Won Ma; Bo Ra Koo; Hee Eun Shin; Wook Kyo Lee; Byong Suk Jeong; Chaeshin Chu; Won Ja Lee; Hyeng Il Cheun Journal: Osong Public Health Res Perspect Date: 2012-09
Authors: Hyeng Il Cheun; Hee Eun Shin; Da Won Ma; Sung Hee Hong; Tae Yun Kim; Sang Eun Lee; JungWon Ju; Yun-Kyu Park; Tong-Soo Kim; Shin Hyeong Cho Journal: Osong Public Health Res Perspect Date: 2017-12-31