Atrial dissociation: possible cellular electrophysiologic mechanisms.
D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000209:etiology* / Q000503:physiopathology; D006801:Humans; D008297:Male; D008564:Membrane Potentials; D008875:Middle Aged