@misc{indiciae87eb043f18e6, title = {Ulcerative colitis in children.}, author = {A S LYONS}, year = {1956}, doi = {10.1016/s0031-3955(16)30331-5}, url = {https://pubmed.ncbi.nlm.nih.gov/13289203/}, note = {Source identifier: 13289203} }