title: Terminology and electrophysiologic concepts in cardiac arrhythmias. V. Phase 3 block and phase 4 block. Part 1.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004594:Electrophysiology; D006327:Heart Block / Q000503:physiopathology*; D011690:Purkinje Fibers / Q000503:physiopathology; D011817:Rabbits