Bicycles in Oxford
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Call to cut city pollution deaths

11 April 2014 Last updated at 21:22 BST

A new report claims air pollution is a factor in the deaths of about 500 people in Oxfordshire and Buckinghamshire every year.

Nationally, Public Health England says poor air quality plays a part in one in 20 deaths.

It wants councils to do more to cut pollution in towns and cities.