@misc{indiciae8a4586d8931e, title = {Panel discussion on chronic ulcerative colitis.}, author = {E D KIEFER and N W SWINTON and R P ATKINSON and S C SOMMERS}, year = {1958}, url = {https://pubmed.ncbi.nlm.nih.gov/13520677/}, note = {Source identifier: 13520677} }