title: The effect of oxygen on DNA single-strand breaks produced by ionizing radiation in mammalian cells.
mesh_terms: D002247:Carbon Isotopes; D002452:Cell Count; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000528:radiation effects*; D004277:DNA, Single-Stranded / Q000302:isolation & purification / Q000528:radiation effects; D007739:L Cells / Q000378:metabolism / Q000528:radiation effects; D007930:Leucine / Q000378:metabolism; D008722:Methods; D008970:Molecular Weight; D009584:Nitrogen; D010100:Oxygen; D011830:Radiation Effects; D011838:Radiation-Sensitizing Agents; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014461:Ultracentrifugation
chemical_list: D002247:Carbon Isotopes; D004277:DNA, Single-Stranded; D011838:Radiation-Sensitizing Agents; D014316:Tritium; D004247:DNA; D007930:Leucine; D009584:Nitrogen; D010100:Oxygen; D013936:Thymidine