[Sinus arrhythmia].
Nishikado
A
A
Second Department of Internal Medicine, School of Medicine, University of Tokushima.
Oki
T
T
D001146:Arrhythmia, Sinus / Q000145:classification / Q000503:physiopathology; D004562:Electrocardiography; D004594:Electrophysiology; D006801:Humans