title: [Value of therapy with 5-aminosalicylic acid in chemoprevention of colorectal carcinoma in ulcerative colitis].
authors.affiliation: Klinik und Poliklinik für Innere Medizin I, Klinikum der Universität Regensburg. hans.herfarth@klinik.uni-regensburg.de
authors.forename: H
authors.initials: H
authors.lastname: Herfarth
authors.forename: J
authors.initials: J
authors.lastname: Schölmerich
mesh_terms: D016022:Case-Control Studies; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D019804:Mesalamine / Q000008:administration & dosage*; D012189:Retrospective Studies; D012307:Risk Factors
chemical_list: D019804:Mesalamine