Wisdom teeth are a set of four teeth, farthest back in a person's mouth. Most people get them late in their teenage years or in their early twenties. Many people have to have surgery to get rid of them because they often grow in a crooked way.
References[change | change source]
- "Wisdom Teeth: Impaction, Removal, Function, and More". webmd.com. http://www.webmd.com/oral-health/guide/wisdom-teeth. Retrieved May 9, 2010.
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