About SUGISAWA A
About National Inst. Mental Health, National Center of Neurology and Psychiatry
About UEHATA T
About Inst. Public Health
About Journal of Occupational Health
About peptic ulcer
About night work
About Occupational health,industorial accidents
About Digestive system diseases
About 消化性潰よう
About 発症
About 労働
About 因子
About イベント
About 予測
About 調査