title: An automatic carbon-14 gas analyzer for organic compounds and biological samples.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes / Q000032:analysis*; D005740:Gases; D008722:Methods; D051381:Rats; D012588:Scintillation Counting / Q000295:instrumentation*; D014018:Tissue Distribution
chemical_list: D002250:Carbon Radioisotopes; D005740:Gases