title: Effect of sinus impulses on ventricular parasystolic rhythm.
mesh_terms: D000328:Adult; D000818:Animals; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D012849:Sinoatrial Node / Q000502:physiology*; D013599:Systole