Sodium and potassium.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D004594:Electrophysiology; D005504:Food Analysis; D006706:Homeostasis; D006801:Humans; D006973:Hypertension / Q000209:etiology; D007223:Infant; D008297:Male; D008875:Middle Aged; D009751:Nutritional Requirements; D011188:Potassium / Q000032:analysis / Q000494:pharmacology / Q000502:physiology; D011191:Potassium Deficiency; D012964:Sodium / Q000032:analysis / Q000494:pharmacology / Q000502:physiology; D012965:Sodium Chloride / Q000009:adverse effects*; D014882:Water-Electrolyte Balance
D012965:Sodium Chloride; D012964:Sodium; D011188:Potassium