title: Problems associated with scintillation counting of NaH 14CO3 and gel suspension counting of Ba 14CO3.
mesh_terms: D000818:Animals; D001639:Bicarbonates / Q000032:analysis; D001826:Body Fluids / Q000032:analysis; D002245:Carbon Dioxide / Q000032:analysis; D002250:Carbon Radioisotopes; D002254:Carbonates / Q000032:analysis; D008722:Methods; D012588:Scintillation Counting
chemical_list: D001639:Bicarbonates; D002250:Carbon Radioisotopes; D002254:Carbonates; D002245:Carbon Dioxide