Explainer: What is hyponatraemia?

Name: Explainer: What is hyponatraemia?
Uploaded: 2018-01-31T06:59:36.000Z
Duration: 1 min 6 s
Description: BBC News NI Health Correspondent Marie-Louise Connolly explains the background to the hyponatraemia inquiry.

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BBC News NI Health Correspondent Marie-Louise Connolly explains the background to the hyponatraemia inquiry.

Northern Ireland

31 January 2018