title: Quantitative evaluation of circulatory left-to-right shunts by ascorbate dilution using a single venous catheter for injection and measurement.
mesh_terms: D000293:Adolescent; D000328:Adult; D006328:Cardiac Catheterization / Q000295:instrumentation*; D002648:Child; D002675:Child, Preschool; D004566:Electrodes; D006343:Heart Septal Defects / Q000175:diagnosis*; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006801:Humans; D007201:Indicator Dilution Techniques / Q000295:instrumentation*; D007223:Infant; D007231:Infant, Newborn; D011048:Polarography; D011651:Pulmonary Artery