title: Perturbations in cell cycle progression from radioactive DNA precursors.
mesh_terms: D002455:Cell Division / Q000528:radiation effects*; D002460:Cell Line; D004261:DNA Replication / Q000528:radiation effects*; D011831:Radiation Genetics; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine