title: The electrophysiologic demonstration of atrial ectopic tachycardia in man.
mesh_terms: D000200:Action Potentials; D000328:Adult; D006328:Cardiac Catheterization; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D013610:Tachycardia / Q000503:physiopathology; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis*