title: [A case of hyponatremia associated with marked urinary loss of sodium].
mesh_terms: D000368:Aged; D004039:Diet, Sodium-Restricted; D005260:Female; D006801:Humans; D007010:Hyponatremia / Q000652:urine*; D012964:Sodium / Q000652:urine*
chemical_list: D012964:Sodium