@misc{indiciaea3eec33b2fa8, title = {Smoking and ulcerative colitis: a community study.}, author = {E D Srivasta and R G Newcombe and J Rhodes and P Avramidis and J F Mayberry}, year = {1993}, doi = {10.1007/bf00299330}, url = {https://pubmed.ncbi.nlm.nih.gov/8409689/}, note = {Source identifier: 8409689} }