Prospects of radiation therapy with helium ion beam.
D004583:Electrons; D006371:Helium; D006801:Humans; D007477:Ions; D009369:Neoplasms / Q000532:radiotherapy*; D010315:Particle Accelerators; D011882:Radiotherapy, High-Energy; D012062:Relative Biological Effectiveness
D007477:Ions; D006371:Helium