Maintenance of the heart beat by perfusion of the coronary circulation with gaseous oxygen.
D003326:Coronary Circulation; D003331:Coronary Vessels / Q000502:physiology*; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D010100:Oxygen / Q000628:therapy*; D010477:Perfusion
D010100:Oxygen
CORONARY VESSELS/physiology; HEART/physiology; OXYGEN/therapy