Hong Ryul Choi, Sang Baek Koh, Sei Jin Chang, Bong Suk Cha, Hyoung June Im, Sang Yun Lee, Jai Young Kim, Dong Mug Kang, Soo Hun Cho

Korean J Occup Environ Med.2001;13(1):18-30.   Published online 2019 January 30     DOI: http://dx.doi.org/10.35371/kjoem.2001.13.1.18