Graul, E H RBE values for fast neutrons in connection with estimates of the radiation burden in space. [electronic resource] - Life sciences and space research 1969 - 186-94 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0075-9422 Subjects--Topical Terms: AnimalsCataract--etiologyCell LineCell Physiological Phenomena--radiation effectsDose-Response Relationship, RadiationFast NeutronsGuinea PigsHeLa Cells--radiation effectsHumansLethal Dose 50MiceMitosis--radiation effectsPhantoms, ImagingRabbitsRadiation Injuries, Experimental--pathologyRatsRelative Biological EffectivenessRisk AssessmentSpace FlightWhole-Body Irradiation