title: [Isotope diagnosis of brain diseases, with special reference to brain tumors].
mesh_terms: D001932:Brain Neoplasms / Q000175:diagnosis*; D002561:Cerebrovascular Disorders / Q000175:diagnosis; D006801:Humans; D011868:Radioisotopes; D011877:Radionuclide Imaging
chemical_list: D011868:Radioisotopes