title: Signal-averaged P wave duration and atrial fibrillation.
authors.forename: R H
authors.initials: RH
authors.lastname: Falk
authors.forename: A
authors.initials: A
authors.lastname: Pollak
mesh_terms: D001281:Atrial Fibrillation / Q000453:epidemiology*; D004562:Electrocardiography; D006801:Humans; D011237:Predictive Value of Tests; D012680:Sensitivity and Specificity; D012815:Signal Processing, Computer-Assisted