title: Changes in the supercoiled structure of nuclear DNA in rat and human peripheral blood lymphocytes after gamma-irradiation.
mesh_terms: D000818:Animals; D003037:Cobalt Radioisotopes; D004260:DNA Repair / Q000528:radiation effects; D004278:DNA, Superhelical / Q000528:radiation effects*; D005720:Gamma Rays; D006801:Humans; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000528:radiation effects* / Q000648:ultrastructure; D008297:Male; D051381:Rats; D014783:Viscosity
chemical_list: D003037:Cobalt Radioisotopes; D004278:DNA, Superhelical