TY  - RPRT
TI  - Ulcerative colitis.
AU  - S Ghosh
AU  - A Shand
AU  - A Ferguson
PY  - 2000
DO  - 10.1136/bmj.320.7242.1119
UR  - https://pubmed.ncbi.nlm.nih.gov/10775225/
ID  - 10775225
ER  -