title: Letter: Changes in radiosensitivity during the in vitro growth of diploid human fibroblasts.
mesh_terms: D000293:Adolescent; D002460:Cell Line; D002470:Cell Survival / Q000528:radiation effects; D003037:Cobalt Radioisotopes; D004171:Diploidy; D004307:Dose-Response Relationship, Radiation; D005347:Fibroblasts / Q000528:radiation effects*; D005720:Gamma Rays; D006801:Humans; D066298:In Vitro Techniques; D008168:Lung / Q000196:embryology; D008297:Male; D011830:Radiation Effects; D012867:Skin; D014965:X-Rays
chemical_list: D003037:Cobalt Radioisotopes