title: The role of spontaneous diastolic depolarization in second degree A-V block: the mechanism of "paroxysmal" A-V block and of a new form of pseudo-supernormal A-V conduction.
mesh_terms: D002306:Cardiac Volume; D006327:Heart Block / Q000503:physiopathology*; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans