The coronary collateral circulation.
D000818:Animals; D003097:Collateral Circulation; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology; D003331:Coronary Vessels / Q000503:physiopathology; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006801:Humans; D007511:Ischemia; D009203:Myocardial Infarction / Q000503:physiopathology; D005082:Physical Exertion; D011379:Prognosis; D013552:Swine