title: [New aspects of Crohn disease and ulcerative colitis. Introduction to the topic].
mesh_terms: D001317:Austria; D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003424:Crohn Disease / Q000175:diagnosis*; D003430:Cross-Sectional Studies; D006801:Humans
vernacular_title: Neue Aspekte bei Morbus Crohn und Colitis ulcerosa. Einführung in das Thema.