Canker Sore (Aphthous Ulcer): A small, painful ulcer inside the mouth; not contagious.
« Back to Glossary IndexCanker Sore (Aphthous Ulcer)
« Back to Glossary Index
Canker Sore (Aphthous Ulcer): A small, painful ulcer inside the mouth; not contagious.
« Back to Glossary Index