title: Letter: Structural integrity of chromatid DNA in mouse L cells.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002250:Carbon Radioisotopes; D002842:Chromatids / Q000032:analysis*; D004247:DNA / Q000032:analysis*; D004261:DNA Replication; D005347:Fibroblasts / Q000032:analysis; D007739:L Cells / Q000032:analysis*; D051379:Mice; D013936:Thymidine
chemical_list: D002250:Carbon Radioisotopes; D004247:DNA; D013936:Thymidine