Canker sore

Shocking Diseases of the Mouth
Our Canker Sores Main Article provides a comprehensive look at the who, what, when and how of Canker Sores

Medical Definition of Canker sore

Canker sore: A common small, frequently painful and sensitive crater in the lining of the mouth. Also known as aphthous ulcer. Sores typically last for 10 to 14 days and generally heal without scarring.


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Reviewed on 6/9/2016

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