@misc{indiciae5481de0813fc, title = {[Electrocardiogram changes during an emergency colonoscopy].}, author = {E V Lutsevich and M N Dubova and I N Belov and E B Enun}, year = {1984}, url = {https://pubmed.ncbi.nlm.nih.gov/6332410/}, note = {Source identifier: 6332410} }