title: Quantitative determination of intracardiac shunts with radioisotope dilution technic.
mesh_terms: D006343:Heart Septal Defects / Q000175:diagnosis*; D006801:Humans; D007204:Indium; D007554:Isotopes; D011865:Radioisotope Dilution Technique
chemical_list: D007554:Isotopes; D007204:Indium