TY - RPRT TI - Ulcerative colitis: conservative management and long-term effects. AU - Tanja Kühbacher AU - Stefan Schreiber AU - Ulrich R Fölsch PY - 2004 DO - 10.1007/s00423-004-0477-8 UR - https://pubmed.ncbi.nlm.nih.gov/15133672/ ID - 15133672 ER -