@misc{indiciaede458f6f65bd, title = {Ulcerative proctitis.}, author = {J Buls}, year = {1980}, doi = {10.1111/j.1445-2197.1980.tb06662.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6104484/}, note = {Source identifier: 6104484} }