Podcast: Fluoride varnishes for preventing dental caries in children and adolescents

One way to protect the teeth of children might be to coat the teeth with a fluoride varnish. The evidence in the July 2013 update to the Cochrane Review shows benefits for this approach, and Helen Worthington and Jan Clarkson who are the Co-ordinating Editors of the Cochrane Oral Health Group and two of the team of authors on the review tell us more, starting with Helen.