TY - BOOK ID - 135856012 TI - Ulcerative colitis. PY - 2011 PB - Bethesda, MD : National Digestive Diseases Information Clearinghouse, Department of Health & Human Services, NIH, National Institute of Diabetes and Digestive and Kidney Diseases, DB - UniCat KW - Ulcerative colitis. UR - https://www.unicat.be/uniCat?func=search&query=sysid:135856012 AB - ER -