title: Bleeding in an atonic stomach simulating lower gastrointestinal bleeding on technetium-99m RBC scintigraphy.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D004912:Erythrocytes; D006471:Gastrointestinal Hemorrhage / Q000000981:diagnostic imaging*; D006801:Humans; D007410:Intestinal Diseases / Q000000981:diagnostic imaging; D008297:Male; D011877:Radionuclide Imaging; D013272:Stomach Diseases / Q000000981:diagnostic imaging; D013667:Technetium
chemical_list: D013667:Technetium