title: The r.b.e. of 60Co gamma rays with respect to 300 kVp x-rays for the survival of HeLa S-3 and CHO cells, irradiated in different states of proliferation.
mesh_terms: D000818:Animals; D002455:Cell Division; D002460:Cell Line; D002470:Cell Survival; D003037:Cobalt Radioisotopes; D006224:Cricetinae; D004307:Dose-Response Relationship, Radiation; D005260:Female; D005720:Gamma Rays; D006367:HeLa Cells / Q000528:radiation effects; D010053:Ovary; D011830:Radiation Effects; D014965:X-Rays
chemical_list: D003037:Cobalt Radioisotopes