title: [Demand for proton-ray therapy in Russia by 2010].
authors: E V
authors: EV
authors: Khmelevskiĭ
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy; D011522:Protons; D018787:Radiation Oncology / Q000379:methods / Q000639:trends; D011878:Radiotherapy / Q000379:methods* / Q000639:trends*; D012426:Russia
chemical_list: D011522:Protons