title: The long and the short of sinus arrhythmia.
authors.affiliation: Intensive Care Unit, Woden Valley Hospital, ACT, Australia.
authors.forename: L
authors.initials: L
authors.lastname: Clark
authors.forename: G
authors.initials: G
authors.lastname: Nikolic
mesh_terms: D001146:Arrhythmia, Sinus / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000592:standards*; D006327:Heart Block / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000150:complications*