烤瓷牙(dental crown)是什么?
金属预成冠(preformedmetalcrown,pmc),又称不锈钢冠(stainlesssteel
烤瓷牙(dental crown)是什么?
(2019) the posterior preformed metal crown (stainless steel
缩写是: pfm(porcelain-fused-to-metal), vmk(veneered metal crown)
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