Varnish is as effective as sealants says new study

Applying fluoride varnish to children’s teeth is just as effective at preventing tooth decay as the alternative method of sealing teeth and could save the NHS money, concludes a study led by Cardiff University. The ‘Seal or Varnish?’ study treated just over 800 children with either fissure sealants or fluoride varnish to discover which treatment is most effective and offers the best value for money for children aged 6-7 years.

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