[Potassium and the older person].
D000368:Aged; D004032:Diet; D004039:Diet, Sodium-Restricted / Q000009:adverse effects; D006801:Humans; D007008:Hypokalemia / Q000209:etiology*; D011188:Potassium / Q000097:blood*
D011188:Potassium
Kalium en de oudere mens.