title: Hyponatremia in sick children.
mesh_terms: D002648:Child; D004660:Encephalitis / Q000150:complications; D006801:Humans; D007010:Hyponatremia / Q000209:etiology*; D008581:Meningitis / Q000150:complications; D012141:Respiratory Tract Infections / Q000150:complications; D003294:Seizures, Febrile / Q000150:complications