Action of acetylcholine on oxygen balance of heart.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001775:Blood Circulation / Q000502:physiology*; D003331:Coronary Vessels / Q000502:physiology*; D004285:Dogs; D009206:Myocardium / Q000378:metabolism*; D010101:Oxygen Consumption / Q000187:drug effects*; D012039:Regional Blood Flow