title: Variable atrioventricular block during atrial flutter: what is the mechanism?
authors.affiliation: Department of Cardiology, University Hospital Gent, Belgium.
authors.forename: Mattias
authors.initials: M
authors.lastname: Duytschaever
authors.forename: Caroline
authors.initials: C
authors.lastname: Dierickx
authors.forename: Rene
authors.initials: R
authors.lastname: Tavernier
mesh_terms: D000368:Aged; D001282:Atrial Flutter / Q000175:diagnosis* / Q000209:etiology* / Q000503:physiopathology; D001283:Atrioventricular Node / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000175:diagnosis* / Q000209:etiology*; D006801:Humans