title: Manifest and concealed reentry: a mechanism of A-V nodal Wenckebach in man.
mesh_terms: D006328:Cardiac Catheterization; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009991:Oscillometry; D010138:Pacemaker, Artificial