@misc{indiciae0379dfb62958, title = {Chronic ulcerative ileitis.}, author = {R M Clark and G S Spear}, year = {1972}, doi = {10.1016/s0022-3476(72)80529-8}, url = {https://pubmed.ncbi.nlm.nih.gov/5060470/}, note = {Source identifier: 5060470} }