title: Quantitation of left-to-right cardiac shunts with radionuclide angiography.
mesh_terms: D000293:Adolescent; D000328:Adult; D000792:Angiography; D001022:Aortic Valve Insufficiency / Q000175:diagnosis; D001024:Aortic Valve Stenosis / Q000175:diagnosis; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D012044:Regression Analysis; D013223:Statistics as Topic; D013667:Technetium
chemical_list: D013667:Technetium