title: Letter: Selective distribution of caval blood.
mesh_terms: D006801:Humans; D011652:Pulmonary Circulation; D011877:Radionuclide Imaging; D012039:Regional Blood Flow; D012711:Serum Albumin, Radio-Iodinated / Q000008:administration & dosage*; D014684:Venae Cavae
chemical_list: D012711:Serum Albumin, Radio-Iodinated