title: [Ulcerative colitis--how can endoscopic observation be improved?].
authors.affiliation: I. Med. Klinik und Poliklinik, Johannes Gutenberg Universität Mainz. info@ralf-kiesslich.de
authors.forename: R
authors.initials: R
authors.lastname: Kiesslich
authors.forename: M
authors.initials: M
authors.lastname: Jung
authors.forename: P R
authors.initials: PR
authors.lastname: Galle
authors.forename: M F
authors.initials: MF
authors.lastname: Neurath
mesh_terms: D003093:Colitis, Ulcerative / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D003113:Colonoscopy / Q000379:methods / Q000592:standards*; D015179:Colorectal Neoplasms / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D008751:Methylene Blue; D011379:Prognosis; D012307:Risk Factors; D013194:Staining and Labeling
chemical_list: D008751:Methylene Blue