Tashiro Hiraku, Uchiumi Kazuhisa, Fujishiro Kazuya, Oda Susumu, Mori Koji
Occupational Health Training Center, University of Occupational and Environmental Health, Iseigaoka, Kitakyushu-shi, Japan.
J Occup Health. 2004 Mar;46(2):153-5. doi: 10.1539/joh.46.153.