title: Functional importance of coronary collateral circulation.
mesh_terms: D000818:Animals; D003097:Collateral Circulation; D017023:Coronary Angiography; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D003327:Coronary Disease / Q000503:physiopathology; D004285:Dogs; D006801:Humans; D007432:Intraoperative Period; D009203:Myocardial Infarction / Q000503:physiopathology