title: Effect of coronary collateral circulation on regional myocardial perfusion assessed with quantitative thallium-20 1 scintigraphy.
mesh_terms: D000787:Angina Pectoris / Q000000981:diagnostic imaging; D003097:Collateral Circulation; D003327:Coronary Disease / Q000503:physiopathology; D003331:Coronary Vessels / Q000000981:diagnostic imaging / Q000503:physiopathology*; D004562:Electrocardiography; D005080:Exercise Test; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D009206:Myocardium; D011877:Radionuclide Imaging; D012039:Regional Blood Flow; D012146:Rest