title: [Classification of Crohn's disease].
authors.affiliation: Department of Internal Medicine, Toho University Sakura Medical Center.
authors.forename: Akihiro
authors.initials: A
authors.lastname: Yamada
authors.forename: Yasuo
authors.initials: Y
authors.lastname: Suzuki
mesh_terms: D003113:Colonoscopy; D003424:Crohn Disease / Q000145:classification*; D006801:Humans