title: Cyclic x-ray responses in mammalian cells in vitro.
mesh_terms: D002455:Cell Division / Q000528:radiation effects*; D046508:Culture Techniques; D004261:DNA Replication / Q000528:radiation effects*; D006367:HeLa Cells / Q000528:radiation effects*; D007739:L Cells; D011830:Radiation Effects; D011831:Radiation Genetics; D011837:Radiation-Protective Agents; D013997:Time Factors
chemical_list: D011837:Radiation-Protective Agents