title: Some physical and radiobiological factors in radiotherapy.
mesh_terms: D002455:Cell Division / Q000528:radiation effects; D006801:Humans; D006931:Hyperbaric Oxygenation; D000860:Hypoxia; D009502:Neutrons; D011830:Radiation Effects; D011853:Radiobiology; D011878:Radiotherapy; D011879:Radiotherapy Dosage