title: Seminars in radiation oncology. Introduction.
authors.forename: Richard P
authors.initials: RP
authors.lastname: Hill
mesh_terms: D000818:Animals; D006801:Humans; D051379:Mice; D009369:Neoplasms / Q000532:radiotherapy*; D014411:Neoplastic Stem Cells / Q000528:radiation effects; D018787:Radiation Oncology; D051381:Rats