title: Splenic focal defect produced by barium in the colon.
mesh_terms: D001466:Barium Sulfate; D003106:Colon; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013158:Splenic Diseases / Q000000981:diagnostic imaging*; D013667:Technetium; D013997:Time Factors
chemical_list: D001466:Barium Sulfate; D013667:Technetium