title: Response of junctional pacemakers to overdrive pacing.
mesh_terms: D001283:Atrioventricular Node / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D006327:Heart Block / Q000150:complications / Q000175:diagnosis* / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D011690:Purkinje Fibers / Q000503:physiopathology; D012849:Sinoatrial Node / Q000503:physiopathology