Kyoung Ah Kim, Young Lim, Dong Won Lee, Heung Nam Kim, Hwang Sin Chang, Ji Hong Kim, Hwa Suck Suh, Chung Yill Park, Im Goung Yun

Korean J Occup Environ Med.1997;9(4):650-658.   Published online 2019 February 1     DOI: http://dx.doi.org/10.35371/kjoem.1997.9.4.650