@misc{indiciaeb994f52f1722, title = {Folate supplementation in ulcerative colitis.}, author = {D F Ransohoff}, year = {1990}, doi = {10.1016/0016-5085(90)90861-t}, url = {https://pubmed.ncbi.nlm.nih.gov/2295414/}, note = {Source identifier: 2295414} }