@misc{indiciaed8460f879142, title = {Strictures in ulcerative colitis.}, author = {S J Goulston and V J McGovern}, year = {1969}, doi = {10.1056/nejm196910022811422}, url = {https://pubmed.ncbi.nlm.nih.gov/5807939/}, note = {Source identifier: 5807939} }