801 体温・皮膚温・温冷感からみた中高年作業者と若年作業者の体温調節反応の比較(労働生理,一般講演,第61回日本産業衛生学会・第44回日本産業医協議会) 801. Comparison of body temperature, skin temperature and thermal sensation between elder and younger workers(WORK PHYSIOLOGY,FREE COMMUNICATION,Proceedings of the 61st Annual Meeting of Japan Association of Industrial Health(Formerly Annual Meeting of Japan Society of Industrial Medicine))