The limitations of current neutron therapy equipment.
D006749:Hospital Design and Construction; D006801:Humans; D009062:Mouth Neoplasms / Q000532:radiotherapy; D009502:Neutrons; D010315:Particle Accelerators; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy / Q000295:instrumentation; D001749:Urinary Bladder Neoplasms / Q000532:radiotherapy