title: Indirect influence of sodium nitrate on the radiochemical purity of a Tc-sulfur colloid.
mesh_terms: D000818:Animals; D003102:Colloids; D006801:Humans; D007668:Kidney; D008099:Liver; D012157:Mononuclear Phagocyte System; D009566:Nitrates; D011877:Radionuclide Imaging; D051381:Rats; D013154:Spleen; D013455:Sulfur; D013667:Technetium
chemical_list: D003102:Colloids; D009566:Nitrates; D013455:Sulfur; D013667:Technetium