title: [Working despite having diseases: Digestive system diseases].
authors.forename: Masato
authors.initials: M
authors.lastname: Ito
authors.forename: Yoshie
authors.initials: Y
authors.lastname: Nishikawa
mesh_terms: D004066:Digestive System Diseases / Q000175:diagnosis / Q000628:therapy; D006801:Humans; D009786:Occupational Health Services; D012720:Severity of Illness Index; D018582:Sick Leave; D016526:Workload; D017132:Workplace