title: The r.b.e. of fission neutrons, 60Co gamma-rays and 250 kV x-rays for 28-day mortality in Syrian hamsters.
mesh_terms: D000818:Animals; D003037:Cobalt Radioisotopes; D006224:Cricetinae; D005260:Female; D008297:Male; D009502:Neutrons; D009680:Nuclear Fission; D011830:Radiation Effects
chemical_list: D003037:Cobalt Radioisotopes