title: Arrhythmia of the month. Explain the pauses.
authors.affiliation: Department of Internal Medicine and The Sanger Clinic, P.A., Carolinas Medical Center, Charlotte, North Carolina 28232, USA.
authors.forename: L
authors.initials: L
authors.lastname: Littmann
authors.forename: R H
authors.initials: RH
authors.lastname: Svenson
mesh_terms: D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012848:Sinoatrial Block / Q000503:physiopathology; D013575:Syncope / Q000503:physiopathology