title: Simultaneous measurement of total exchangeable potassium and sodium using 43 K and 24 Na.
mesh_terms: D000704:Analysis of Variance; D006801:Humans; D008722:Methods; D011188:Potassium / Q000097:blood*; D011194:Potassium Isotopes; D012964:Sodium / Q000097:blood*; D012975:Sodium Isotopes; D014915:Whole-Body Counting
chemical_list: D011194:Potassium Isotopes; D012975:Sodium Isotopes; D012964:Sodium; D011188:Potassium