@misc{indiciaedd5a164c0f54, title = {Ulcerative colitis in children. Problems in management.}, author = {W M Michener}, year = {1967}, doi = {10.1016/s0031-3955(16)31948-4}, url = {https://pubmed.ncbi.nlm.nih.gov/4380989/}, note = {Source identifier: 4380989} }