title: Relative biological effectiveness of 31 MeV electrons, 60-Co gamma-rays and 200 KVp x-rays measured by the regression rate of splenic weight in mice.
mesh_terms: D000818:Animals; D003036:Cobalt Isotopes; D004583:Electrons; D005260:Female; D051379:Mice; D009929:Organ Size; D011830:Radiation Effects; D011879:Radiotherapy Dosage; D013154:Spleen / Q000528:radiation effects*
chemical_list: D003036:Cobalt Isotopes