title: Ionizing radiations and the cell cycle.
mesh_terms: D000367:Age Factors; D001345:Autoradiography; D002247:Carbon Isotopes; D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects; D002477:Cells / Q000378:metabolism / Q000528:radiation effects*; D004261:DNA Replication / Q000187:drug effects / Q000528:radiation effects*; D004273:DNA, Neoplasm / Q000096:biosynthesis; D005467:Floxuridine / Q000494:pharmacology; D006367:HeLa Cells / Q000187:drug effects / Q000378:metabolism / Q000528:radiation effects; D006918:Hydroxyurea / Q000494:pharmacology; D008938:Mitosis / Q000187:drug effects / Q000528:radiation effects*; D011830:Radiation Effects; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D002247:Carbon Isotopes; D004273:DNA, Neoplasm; D005467:Floxuridine; D014316:Tritium; D013936:Thymidine; D006918:Hydroxyurea