| 摘要 |
Dental compositions are provided with a fluoride releasing material that is a metal complex described by the formula M(G)g(F)n or M(G)g(ZF m)n, where M represents an element capable of forming a cationic species and having a valency of 2 or more; G is an organic chelating moiety capable of complexing with the element M; Z is hydrogen, boron, nitrogen, phosphorus, sulfur, antimony, arsenic; F is a fluoride atom; g, m and n are at least 1.
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