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On Now : Last Word
Sir Jack Hayward, Elena Obraztsova, Robert Stone, Jean Stogdon OBE and Demis Roussos
BBC Radio 4

Why seven is the safest age to be

David Spiegelhalter explains how life is generally safer than ever but that our risk of dying goes up by nine per cent each year due to the 'force of mortality'.

Release date: 18 Nov 2013

2 minutes

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