title: [Study of portal circulation dynamics by trans-rectal portal scintigraphy].
mesh_terms: D006439:Hemodynamics; D006801:Humans; D008102:Liver Circulation; D008107:Liver Diseases / Q000000981:diagnostic imaging; D008722:Methods; D011168:Portal System / Q000000981:diagnostic imaging* / Q000502:physiology; D011877:Radionuclide Imaging; D012007:Rectum