Use of dual intracoronary scintigraphy with thallium- 201 and technetium-99m pyrophosphate to provide improvement in left ventricular wall motion immediately after intracoronary thrombolysis in acute myocardial infarction - Shofer, J; Mathey, DG; Montz, R; Bleifeld, W; Strietzke, P (J. Amer. Coll. Cardiol, 1983)