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Written by the OrganizedWisdom Team with as the reviewer. All original content is supervised by the The OrganizedWisdom Medical Review Team
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Canker sores are shallow, painful sores in the mouth. They are usually red or may have a white coating. Canker sores are different from fever blisters, which usually are on the outside of your lips or corners of your mouth.
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Operated by the American Academy of Family Physicians, this site offers practical and well-organized information about common medical conditions. A variety of resources, including great videos, help people find the answers to their health care questions.
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