title: Tissue tolerance: central nervous system.
mesh_terms: D001921:Brain / Q000528:radiation effects*; D002493:Central Nervous System Diseases / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D008224:Lymphoma, Follicular / Q000532:radiotherapy; D009187:Myelitis / Q000209:etiology; D010525:Peripheral Nerves / Q000528:radiation effects*; D011830:Radiation Effects; D011832:Radiation Injuries / Q000209:etiology* / Q000517:prevention & control; D011879:Radiotherapy Dosage; D012468:Salivary Gland Neoplasms / Q000532:radiotherapy; D013116:Spinal Cord / Q000528:radiation effects*