'U' wave in health and disease.
D000328:Adult; D002318:Cardiovascular Diseases / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011189:Potassium Chloride / Q000494:pharmacology
D011189:Potassium Chloride