The DocumentaryClearing the AirClearing the AirBBC World Service Duration: 27 minutesFirst broadcast: Wed 10th Sep 2014, 04:32 on BBC World Service OnlineLatest broadcast: Sat 13th Sep 2014, 12:32 on BBC World Service OnlineDenis Murray looks at the impact of smoke-free laws - on health and society - around Europe over the last decade Show more GenresFactualBrandThe DocumentarySeriesThe Documentary: Clearing the Air Source: BBC Online
