Electronic cigarettes 'need to be purer'

Vivienne Nathanson and Charles Hamshaw-Thomas discuss the usage of electronic cigarettes

05 February 2014

5 minutes

This clip is from

Today—05/02/2014

Health clips
Listen to a selection of clips from recent and upcoming programmes.

The 'time pips' at 90
Duration: 05:05
10 years on from the Morecambe Bay cockling disaster
Duration: 09:59
Boris Johnson: We need to modernise Tube
Duration: 03:50

520 days of solitude - in the name of space science
Duration: 02:48
One in 10 NHS operations cancelled at short notice
Duration: 03:53
Pioneering gene therapy restores Saffie's sight
Duration: 06:43
Today's Babies: Health Visitors
Duration: 06:23