Mouth ulcers. Aphthous ulcers (white, centre) on the palate in a 46-year-old man's mouth. Minor ulcers can be left to heal on their own, or treated wi

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Mouth ulcers. Aphthous ulcers (white, centre) on the palate in a 46-year-old man's mouth. Minor ulcers can be left to heal on their own, or treated with painkilling or steroid gels.

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Size: 5157px × 3425px
Photo credit: © DR P. MARAZZI/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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