title: Reversal of flow through chronic coronary collateral vessels.
mesh_terms: D000818:Animals; D003097:Collateral Circulation; D003326:Coronary Circulation; D003331:Coronary Vessels / Q000502:physiology / Q000601:surgery*; D004285:Dogs; D006439:Hemodynamics; D009203:Myocardial Infarction / Q000473:pathology