Sung Kyun Park, Sang Min Nam, Gyu Seok Hwang, Hyunme Park, Soo Eun Chung, Eun Ju Kim, Hee Sun Kim, Byung Kwan Sun, Yun Jung Yang, Eun Hee Lee, Hyung Doo Cho

Korean J Occup Environ Med.1999;11(2):196-205.   Published online 2019 January 31     DOI: http://dx.doi.org/10.35371/kjoem.1999.11.2.196