The oxygen enhancement ratio for protracted irradiation with 252Cf.
D002142:Californium; D002452:Cell Count; D002455:Cell Division; D005898:Glass; D006367:HeLa Cells; D006801:Humans; D000860:Hypoxia / Q000378:metabolism; D009502:Neutrons; D010100:Oxygen; D010969:Plastics; D011830:Radiation Effects
D010969:Plastics; D002142:Californium; D010100:Oxygen