title: Oxygen effect in gamma-irradiated DNA.
mesh_terms: D000818:Animals; D002417:Cattle; D003036:Cobalt Isotopes; D004247:DNA / Q000302:isolation & purification / Q000528:radiation effects*; D066298:In Vitro Techniques; D009698:Nucleoproteins / Q000528:radiation effects; D010100:Oxygen / Q000494:pharmacology; D011830:Radiation Effects; D013950:Thymus Gland
chemical_list: D003036:Cobalt Isotopes; D009698:Nucleoproteins; D004247:DNA; D010100:Oxygen