TY - BOOK ID - 135272642 TI - Ulcerative colitis AU - Goodman, Michael J. AU - Sparberg, Marshall PY - 1978 PB - New York (N.Y.): Wiley DB - UniCat KW - Colitis, Ulcerative UR - https://www.unicat.be/uniCat?func=search&query=sysid:135272642 AB - ER -