by So, Jae Sung, Go, Un Yeong, Lee, Dong Han, Park, Koang Suk, Lee, Jong Koo
Published in Journal of preventive medicine and public health (01.05.2008)

by 소재성, 고운영, 이동한, 박광숙, 이종구, So, Jae-Sung, Go, Un-Yeong, Lee, Dong-Han, Park, Koang-Suk, Lee, Jong-Koo
Published in Journal of preventive medicine and public health (01.05.2008)

by So, Jae Sung, Go, Un Yeong, Lee, Dong Han, Park, Koang Suk, Lee, Jong Koo
Published in Journal of preventive medicine and public health (2008)