title: [Role of equalization of cancer medical services in radiotherapy].
authors.affiliation: Hokkaido Cancer Center, Sapporo 003-0804, Japan.
authors.forename: Masamichi
authors.initials: M
authors.lastname: Nishio
mesh_terms: D006801:Humans; D007564:Japan / Q000453:epidemiology; D009369:Neoplasms / Q000532:radiotherapy*; D011881:Radiotherapy, Computer-Assisted / Q000592:standards* / Q000706:statistics & numerical data