Hae Kwan Cheong, Yong Wook Kwon, Kyung Yun Uh, Byung Joon Kim, Jeong Sun Yang, Cheol Jung, Youngwoo Jin, Mi Young Lee, Seong Kyu Kang

Korean J Occup Environ Med.1998;10(3):388-403.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.1998.10.3.388