1. 1) Nakai S, Shinzato K, Morimoto T (1996) Epidemiological analysis of heat disorders in Japan-An analysis of gleaned cases from newspaper report between 1990 and 1994. Jpn J Biometeor 33, 71-7 (in Japanese).
2. 2) Labour Standard Bureau, Ministry of Health, Labour and Welfare, Japan (2003) Conditions of occurrence of death from heat stroke in 2002. Notice of 0516001. May 16, 2003. Ministry of Health, Labour and Welfare, Tokyo (in Japanese).
3. 3) Labour Standard Bureau, Ministry of Health, Labour and Welfare, Japan (2005) Conditions of occurrence of death from heat stroke in 2004. Notice of 0513001. May 13, 2005. Ministry of Health, Labour and Welfare, Tokyo (in Japanese).
4. 4) Nakai S, Itoh T, Morimoto T (1999) Deaths from heat-stroke in Japan: 1968-1994. Int J Biometeorol 43, 124-7.
5. 5) American Conference of Governmental Industrial Hygienists (1992) 1992-1993 Threshold limit values for chemical substances and physical agents and biological exposure indices. American Conference of Governmental Industrial Hygienists, Cincinnati.