Treatment of coronary insufficiency by counterpulsation.
D000792:Angiography; D000818:Animals; D001243:Assisted Circulation; D003097:Collateral Circulation; D003327:Coronary Disease / Q000628:therapy*; D004285:Dogs; D004562:Electrocardiography; D009203:Myocardial Infarction / Q000517:prevention & control