Electrocardiographic changes during routine sigmoidoscopy.
D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology* / Q000517:prevention & control; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D012812:Sigmoidoscopy / Q000009:adverse effects*