802 某工場労働者の体力と生活習慣の年次変化(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)  [in Japanese] 802. Change of physique, physical fitness, and daily habits of workers in a factory with years(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))  [in Japanese]