title: ECG of the month. Triumvirate.
authors.forename: J I
authors.initials: JI
authors.lastname: Martinez-Lopez
mesh_terms: D004562:Electrocardiography; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology; D013610:Tachycardia / Q000503:physiopathology*; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000503:physiopathology*; D013617:Tachycardia, Supraventricular / Q000503:physiopathology*