Young Seoub Hong, Myung Ah Lim, Yong Hee Lee, Hae Kwan Cheong, Ji Yong Kim, Hyun Sul Lim, Jung Jeung Lee, Kong Joon Sa, Joon Youn Kim

Korean J Occup Environ Med.1998;10(2):290-298.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.1998.10.2.290