title: The validity of measurement of mean whole body intracellular hydrogen ion activity using 5,5-dimethyl-2,4-oxazolidinedione.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001826:Body Fluids / Q000502:physiology*; D001831:Body Temperature; D002247:Carbon Isotopes; D004285:Dogs; D006863:Hydrogen-Ion Concentration; D010080:Oxazoles / Q000097:blood / Q000652:urine; D014316:Tritium; D014915:Whole-Body Counting
chemical_list: D002247:Carbon Isotopes; D010080:Oxazoles; D014316:Tritium