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Results 1 - 2 of 2 for aphthous ulcer
  1. Canker Sores (National Library of Medicine)  
    Canker sores are small, round sores in your mouth. They can be on the inside of your cheek, under your tongue, or in the back of your throat. They usually have ...
  2. Mouth Disorders (National Library of Medicine)  
    Your mouth is one of the most important parts of your body. It has many different functions. It allows you to: Take in food and drink Breathe in air Start ...