title: T wave amplitude stability during sinus arrhythmia in the resting man.
mesh_terms: D001146:Arrhythmia, Sinus / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D012119:Respiration; D012146:Rest