Regression and reappearance of coronary collaterals.
D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure; D003097:Collateral Circulation; D003327:Coronary Disease / Q000503:physiopathology*; D003331:Coronary Vessels / Q000503:physiopathology*; D004285:Dogs; D009203:Myocardial Infarction / Q000503:physiopathology; D013997:Time Factors