Weinberg, Kenneth M Criteria for the electrocardiographic diagnosis of atrial flutter improve diagnostic accuracy. [electronic resource] - The American journal of medicine Sep 2007 - 814-8 p. digital Publication Type: Journal Article ISSN: 1555-7162 Standard No.: 10.1016/j.amjmed.2006.06.013 doi Subjects--Topical Terms: AgedAtrial Fibrillation--diagnosisAtrial Flutter--diagnosisDiagnosis, DifferentialElectrocardiographyFemaleHumansMaleMiddle Aged