@misc{indiciae9154976b9e90, title = {Mortality associated with ulcerative colitis.}, author = {E S Hughes}, year = {1972}, doi = {10.5694/j.1326-5377.1972.tb103684.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4665220/}, note = {Source identifier: 4665220} }