title: Differences in collateral myocardial blood flow following gradual vs abrupt coronary occlusion.
mesh_terms: D000818:Animals; D003097:Collateral Circulation; D003250:Constriction; D003326:Coronary Circulation; D003327:Coronary Disease / Q000209:etiology / Q000503:physiopathology*; D004285:Dogs; D006439:Hemodynamics; D013997:Time Factors