title: Diuresis renography in equivocal urinary tract obstruction--a suggested modification in technique.
mesh_terms: D004231:Diuresis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging / Q000379:methods*; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging*