title: Postpartum hyponatremia.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007010:Hyponatremia / Q000175:diagnosis* / Q000209:etiology; D007018:Hypopituitarism / Q000150:complications / Q000175:diagnosis; D011247:Pregnancy; D011644:Puerperal Disorders / Q000175:diagnosis* / Q000209:etiology