title: Oxygen cost of electrical activation of the heart.
mesh_terms: D000818:Animals; D003326:Coronary Circulation; D004285:Dogs; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D009206:Myocardium / Q000378:metabolism*; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D010313:Partial Pressure; D014680:Veins; D014693:Ventricular Fibrillation / Q000378:metabolism
chemical_list: D010100:Oxygen