title: Methodologic problems in the use of atrial pacing studies for the assessment of A-V conduction.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000502:physiology / Q000503:physiopathology*; D002036:Bundle of His / Q000502:physiology / Q000503:physiopathology; D006328:Cardiac Catheterization / Q000009:adverse effects; D002304:Cardiac Pacing, Artificial; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D009431:Neural Conduction; D011690:Purkinje Fibers / Q000502:physiology / Q000503:physiopathology; D013997:Time Factors