title: Change in therapeutic gain with photon contamination in a neuron beam.
authors: U M
authors: UM
authors: Carl
authors: N J
authors: NJ
authors: McNally
authors: M C
authors: MC
authors: Joiner
mesh_terms: D000818:Animals; D004307:Dose-Response Relationship, Radiation; D051379:Mice; D009374:Neoplasms, Experimental / Q000532:radiotherapy*; D009502:Neutrons