Seong Kyu Kang, Kyoo Sang Kim, Yangho Sang Kim, Jung Keun Choi, Yeon Soon Ahn, Yeong Woo Jin, Byong Soon Choi, Jeong Sun Yang, Euna Sun Kim, Chang Ho Chae, Yong Hue Choi, Dae Seong Kim, Jung Sun Park, Ho Keun Chung

Korean J Occup Environ Med.2000;12(2):292-301.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.2000.12.2.292