@misc{indiciae62d685103bf8, title = {Electrocardiographic changes in acute ulcerative colitis.}, author = {C G Semple and J M Williamson}, year = {1982}, doi = {10.1136/pgmj.58.680.384}, url = {https://pubmed.ncbi.nlm.nih.gov/7122379/}, note = {Source identifier: 7122379} }