title: Subclavian vein obstruction demonstrated with thallium-201.
mesh_terms: D000368:Aged; D003097:Collateral Circulation; D006801:Humans; D008297:Male; D011868:Radioisotopes; D011877:Radionuclide Imaging; D013793:Thallium; D014680:Veins / Q000000981:diagnostic imaging*
chemical_list: D011868:Radioisotopes; D013793:Thallium