title: 252Cf neutron sources for interstitial afterloading.
mesh_terms: D002142:Californium / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D009474:Neurons; D011835:Radiation Protection; D011882:Radiotherapy, High-Energy
chemical_list: D002142:Californium