Focal uptake of sulfur colloid in an area of atelectasis.
D006470:Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D001261:Pulmonary Atelectasis / Q000000981:diagnostic imaging*; D011877:Radionuclide Imaging; D013455:Sulfur; D013667:Technetium; D013671:Technetium Tc 99m Sulfur Colloid
D013671:Technetium Tc 99m Sulfur Colloid; D013455:Sulfur; D013667:Technetium