title: Determination of relative biological effectiveness (RBE) of soft X rays.
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D003037:Cobalt Radioisotopes; D005720:Gamma Rays; D006367:HeLa Cells / Q000528:radiation effects; D011839:Radiation, Ionizing; D012062:Relative Biological Effectiveness; D014965:X-Rays
chemical_list: D003037:Cobalt Radioisotopes