title: Functional properties of accessory AV pathways during premature atrial stimulation.
mesh_terms: D000328:Adult; D016275:Atrial Function; D002037:Bundle-Branch Block / Q000503:physiopathology; D004558:Electric Stimulation; D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology* / Q000503:physiopathology; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology