title: [A-V nodal dual pathways and paroxysmal supraventricular tachycardia].
mesh_terms: D000328:Adult; D000368:Aged; D001283:Atrioventricular Node / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D012032:Refractory Period, Electrophysiological; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology*