title: Studies of portal circulation after intrasplenic injection of radionuclides by using a scintillation camera.
mesh_terms: D006801:Humans; D007456:Iodine Isotopes; D008102:Liver Circulation; D008722:Methods; D011168:Portal System / Q000033:anatomy & histology / Q000502:physiology*; D011877:Radionuclide Imaging; D013667:Technetium
chemical_list: D007456:Iodine Isotopes; D013667:Technetium