title: Nonvisualization of the femoral head in 99mTc-sulfur colloid medullary osteoscintigraphy.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D005270:Femur Head / Q000000981:diagnostic imaging; D005271:Femur Head Necrosis / Q000000981:diagnostic imaging*; D006801:Humans; D011859:Radiography; D011877:Radionuclide Imaging; D013455:Sulfur; D013667:Technetium; D013671:Technetium Tc 99m Sulfur Colloid
chemical_list: D013671:Technetium Tc 99m Sulfur Colloid; D013455:Sulfur; D013667:Technetium