title: [The influence of coronary collaterals on graft flow and early graft occlusion in aortocoronary bypass surgery].
mesh_terms: D003097:Collateral Circulation; D001026:Coronary Artery Bypass; D003326:Coronary Circulation; D006083:Graft Occlusion, Vascular / Q000209:etiology*; D006801:Humans