Seung-Hwan Shin, Jong-Tae Lee, Min Kim, Jeong-Ho Kim, Dae-Hwan Kim, Byung-Chul Son, Chae-Kwan Lee, Chun-Huii Suh, Shin-Ik Kang

Korean J Occup Environ Med.2011;23(2):203-212.   Published online 2011 June 30     DOI: http://dx.doi.org/10.35371/kjoem.2011.23.2.203