[Once daily mesalazine for long-term remission. Ulcerative colitis: maintenance therapy becomes easier].
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000008:administration & dosage*; D003093:Colitis, Ulcerative / Q000188:drug therapy*; D004305:Dose-Response Relationship, Drug; D004334:Drug Administration Schedule; D006801:Humans; D008134:Long-Term Care; D019804:Mesalamine / Q000008:administration & dosage*
D000894:Anti-Inflammatory Agents, Non-Steroidal; D019804:Mesalamine