title: ECG of the month. Magic bullet? Narrow-QRS tachycardia.
authors.affiliation: Department of Medicine, Texas Tech University Health Sciences Center, El Paso, Texas, USA.
authors.forename: J I
authors.initials: JI
authors.lastname: Martinez-Lopez
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000175:diagnosis* / Q000503:physiopathology / Q000628:therapy