http://www.nidcr.nih.gov/OralHealth/Topics/ToothDecay/AHealthyMouthforYourBaby.htm
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Milk, formula, juices, and other sweet drinks such as soda all have sugar in them. Sucking on a bottle filled with liquids that have sugar in them can cause tooth decay. This easy-to-read tip sheet presents advice on how to protect your baby from tooth decay.