title: Atrial response during ventricular fibrillation.
mesh_terms: D000818:Animals; D001283:Atrioventricular Node / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology*; D014630:Vagus Nerve / Q000503:physiopathology; D014693:Ventricular Fibrillation / Q000503:physiopathology*