title: X-ray-induced single-strand breaks in intracellular DNA in the presence of N-oxyls.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000528:radiation effects; D003497:Cyclic N-Oxides / Q000494:pharmacology*; D004277:DNA, Single-Stranded / Q000528:radiation effects; D004279:DNA, Viral / Q000032:analysis / Q000528:radiation effects*; D005609:Free Radicals; D008722:Methods; D009584:Nitrogen; D010881:Piperidones / Q000494:pharmacology; D011829:Radiation Dosage; D011830:Radiation Effects; D011838:Radiation-Sensitizing Agents / Q000494:pharmacology*; D014316:Tritium
chemical_list: D003497:Cyclic N-Oxides; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D005609:Free Radicals; D010881:Piperidones; D011838:Radiation-Sensitizing Agents; D014316:Tritium; D009584:Nitrogen