[Potassium content in various tissues in the elderly].
D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000032:analysis* / Q000097:blood; D012964:Sodium / Q000032:analysis; D014018:Tissue Distribution
D012964:Sodium; D011188:Potassium