title: A probabilistic study of the irregularity of R-R interval durations in atrial fibrillation--a preliminary report.
mesh_terms: D001161:Arteriosclerosis / Q000150:complications; D001281:Atrial Fibrillation / Q000150:complications / Q000503:physiopathology*; D003327:Coronary Disease / Q000150:complications; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008433:Mathematics; D008875:Middle Aged; D011336:Probability; D013997:Time Factors