title: A tachycardia with narrow-QRS morphology and prolonged RP intervals.
authors.affiliation: Department of Cardiology, Athens Euroclinic, 9 Athanassiadou Street, Athens, Greece.
authors.forename: Demosthenes G
authors.initials: DG
authors.lastname: Katritsis
mesh_terms: D000200:Action Potentials; D001283:Atrioventricular Node / Q000503:physiopathology; D003937:Diagnosis, Differential; D022062:Electrophysiologic Techniques, Cardiac; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D007700:Kinetics; D011237:Predictive Value of Tests; D013610:Tachycardia / Q000175:diagnosis* / Q000503:physiopathology