title: Superior vena caval obstruction noted on hepatic flow study.
authors.affiliation: Nuclear Medicine Service, Dallas Veterans Administration Medical Center, Texas 75216.
authors.forename: B S
authors.initials: BS
authors.lastname: Walker
authors.forename: T R
authors.initials: TR
authors.lastname: Simon
mesh_terms: D000368:Aged; D006801:Humans; D008099:Liver / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008102:Liver Circulation; D008297:Male; D011877:Radionuclide Imaging; D013479:Superior Vena Cava Syndrome / Q000000981:diagnostic imaging* / Q000503:physiopathology