title: Sodium and potassium distribution in rat renal slices measured by a laser microprobe emission spectrophotometry.
mesh_terms: D000818:Animals; D007679:Kidney Medulla / Q000032:analysis*; D007834:Lasers; D008832:Microchemistry; D011188:Potassium / Q000032:analysis*; D051381:Rats; D012964:Sodium / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D012964:Sodium; D011188:Potassium