@misc{indiciae41bce2a823d9, title = {Ulcreative colitis.}, author = {G H Smith and T G Tong}, year = {1975}, doi = {10.1016/s0003-0465(15)32033-4}, url = {https://pubmed.ncbi.nlm.nih.gov/1127211/}, note = {Source identifier: 1127211} }