title: Base modification in adult animal liver DNA and similarity to radiation-induced base modification.
mesh_terms: D000375:Aging; D000818:Animals; D001482:Base Composition / Q000528:radiation effects; D004247:DNA / Q000378:metabolism / Q000528:radiation effects; D004260:DNA Repair; D005260:Female; D005720:Gamma Rays; D066298:In Vitro Techniques; D008099:Liver / Q000378:metabolism; D051379:Mice; D010100:Oxygen / Q000633:toxicity; D051381:Rats
chemical_list: D004247:DNA; D010100:Oxygen