title: [Compton scatter tomography using 99mTc ring source (author's transl)].
mesh_terms: D005720:Gamma Rays; D011877:Radionuclide Imaging / Q000379:methods*; D012542:Scattering, Radiation; D013667:Technetium; D014054:Tomography / Q000379:methods*
chemical_list: D013667:Technetium