TY - RPRT TI - A chronic ulcerative colitis model in rats. AU - Li Zheng AU - Zhen-Qiang Gao AU - Shu-Xian Wang PY - 2000 DO - 10.3748/wjg.v6.i1.150 UR - https://pubmed.ncbi.nlm.nih.gov/11819549/ ID - 11819549 ER -