title: Hyponatraemia and hypernatraemia.
mesh_terms: D006801:Humans; D006955:Hypernatremia / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D007010:Hyponatremia / Q000175:diagnosis / Q000503:physiopathology / Q000628:therapy*; D014882:Water-Electrolyte Balance