title: [Influence of changes in precordial collimation and of the point of injection of the tracer on radiocardiographic parameters].
mesh_terms: D001776:Blood Circulation Time; D001810:Blood Volume; D006331:Heart Diseases / Q000175:diagnosis*; D006334:Heart Function Tests; D006801:Humans; D007267:Injections; D011652:Pulmonary Circulation; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes / Q000008:administration & dosage
chemical_list: D011868:Radioisotopes
vernacular_title: Influenza delle variazioni di collimazione precordiale e del punto di iniezione del tracciante sui parametri radiocardiografici