The metabolism of ribonucleic acid in young and old rodents.
D000375:Aging / Q000502:physiology*; D000818:Animals; D001345:Autoradiography; D002467:Cell Nucleus / Q000032:analysis; D008099:Liver / Q000032:analysis; D009705:Nucleosides; D014176:Protein Biosynthesis; D012313:RNA / Q000378:metabolism*; D051381:Rats; D014316:Tritium
D009705:Nucleosides; D014316:Tritium; D012313:RNA