title: Radiation and methotrexate effects on stationary phase cells.
mesh_terms: D002470:Cell Survival / Q000528:radiation effects; D004247:DNA / Q000096:biosynthesis; D006367:HeLa Cells / Q000187:drug effects / Q000528:radiation effects*; D006801:Humans; D008727:Methotrexate / Q000494:pharmacology*; D011829:Radiation Dosage; D011830:Radiation Effects; D011838:Radiation-Sensitizing Agents / Q000494:pharmacology*
chemical_list: D011838:Radiation-Sensitizing Agents; D004247:DNA; D008727:Methotrexate