TY - RPRT TI - Factor XIII substitution in ulcerative colitis. AU - R Lorenz AU - P Born AU - P Olbert AU - M Classen PY - 1995 DO - 10.1016/s0140-6736(95)90428-x UR - https://pubmed.ncbi.nlm.nih.gov/7853965/ ID - 7853965 ER -