About KIM In-ju
About Univ. of Exeter
About NAGATA Hisao
About National Inst. of Occupational Safety and Health
About Industrial Health
About skid resistance
About スリップ【歩行】
About Occupational health,industorial accidents
About Measuring methods and instruments of force,work load,pressure,friction
About Basic medicine on musculoskeletal system
About 滑り抵抗
About 計測
About 研究