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A discussion about these disorders and their causes.
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Personal site devoted to Recurrent canker sores. Guide to other sites on canker sores with updates based on the most current information about causes and medications.
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Information from the AAFP.
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Community for sufferers. Includes a causes survey and a treatment survey as well as an informative public message board.
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A research project investigating the relationship between RAS and perceived stress.
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Find information, prevention and treatment for canker sores.
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Consumer health resource center providing the causes, symptoms, and treatment of this condition.