@misc{indiciaeca02f24efef9, title = {Pathogenesis of ulcerative colitis.}, author = {R A Fairburn}, year = {1981}, doi = {10.1016/s0140-6736(81)91953-x}, url = {https://pubmed.ncbi.nlm.nih.gov/6109975/}, note = {Source identifier: 6109975} }