title: Reciprocating flow in the coronary circulation.
mesh_terms: D002932:Cineangiography; D003097:Collateral Circulation; D017023:Coronary Angiography; D003326:Coronary Circulation; D003327:Coronary Disease / Q000000981:diagnostic imaging; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008833:Microcirculation; D009204:Myocardial Revascularization; D010403:Penicillin Resistance; D012039:Regional Blood Flow