Also known as fissure sealants, Pit and Fissure Sealants, Fissure sealing
material for filling fissures in enamel
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窝沟封闭 （英语：fissure sealants）是一个牙医学上为防止龋齿将窝沟封闭材料涂布于牙冠咬合面、颊舌面的窝沟点隙上的方法。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).