PMC:2675008 / 29070-29365 JSONTXT

{"project":"2_test","denotations":[{"id":"19175600-6790112-7908420","span":{"begin":157,"end":158},"obj":"6790112"}],"text":"A study published in 1981 described iatrogenic hyponatraemia to be caused mainly by electrolyte-free intravenous fluids administered as vehicle for oxytocin.1 The authors suggested that oxytocin should be administered at higher concentrations, and fluid balance supervised closely during labour."}