He pointed out that sugar is a major agent in dental decay.

他指出糖是蛀牙的主要原因。

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He pointed out that sugar is a major agent in dental decay, particularly the sugar in sweets, cakes, and soft drinks.

他指出糖是导致蛀牙的主要原因，尤其是糖果、蛋糕和软饮中的糖。

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Faustick conducted a two-year survey to find out how to prevent or reduce dental decay.

福斯蒂克进行了一项为期两年的调查，以了解如何预防或减少蛀牙。

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Meanwhile, the separate dental survey of five-year-olds confirms 41% of children in Wales experienced dental decay in 2010-11.

BBC: Tooth decay in children too high, says chief dental officer

But chief dental officer David Thomas said dental decay is "still too high".

BBC: Tooth decay in children too high, says chief dental officer

Dental health experts say tooth decay in children remains too high despite latest figures which show a decrease in the number of five-year-olds with problems.

BBC: Tooth decay in children too high, says chief dental officer