Also known as oral ulcer, mucosal ulcer, mucosal ulceration
ulcer that occurs on the mucous membrane of the oral cavity
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口内炎(こうないえん、Mouth ulcer)とは、口の中や舌の粘膜に起きる炎症の総称である。症候の一つ。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).