title: [Determination of the right ventricular ejection fraction using the first transit clearance technic].
mesh_terms: D006331:Heart Diseases / Q000503:physiopathology; D006801:Humans; D012588:Scintillation Counting / Q000379:methods*; D013670:Sodium Pertechnetate Tc 99m; D013318:Stroke Volume
chemical_list: D013670:Sodium Pertechnetate Tc 99m