title: Decreased activity on bone scan following therapeutic radiation: a source of possible error.
mesh_terms: D001842:Bone and Bones / Q000000981:diagnostic imaging*; D018288:Carcinoma, Small Cell / Q000532:radiotherapy*; D003951:Diagnostic Errors; D006801:Humans; D008175:Lung Neoplasms / Q000532:radiotherapy*; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D012540:Scapula / Q000000981:diagnostic imaging; D013131:Spine / Q000000981:diagnostic imaging; D013667:Technetium / Q000378:metabolism
chemical_list: D013667:Technetium