title: Negative precordial concordance: is it a supraventricular tachycardia or ventricular tachycardia?
authors.affiliation: Department of Internal Medicine, Division of Cardiology, Research Institute of Clinical Medicine, Chonbuk National University, Republic of Korea.
authors.forename: Kyoung-Suk
authors.initials: KS
authors.lastname: Rhee
authors.forename: Gi-Byoung
authors.initials: GB
authors.lastname: Nam
mesh_terms: D003937:Diagnosis, Differential; D004562:Electrocardiography; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000503:physiopathology; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000503:physiopathology