title: Letter: Lung retention of 99mTc-sulfur colloid.
mesh_terms: D003102:Colloids; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis; D008168:Lung; D011877:Radionuclide Imaging; D013455:Sulfur; D013667:Technetium
chemical_list: D003102:Colloids; D013455:Sulfur; D013667:Technetium