title: Characteristics of an intraoral cone for electron beam therapy with an 18 MeV linear accelerator.
mesh_terms: D004583:Electrons; D006801:Humans; D009062:Mouth Neoplasms / Q000532:radiotherapy*; D010315:Particle Accelerators / Q000592:standards*; D011835:Radiation Protection / Q000295:instrumentation; D011882:Radiotherapy, High-Energy / Q000295:instrumentation*