材料与方法：成品钛基台样本24个，随机均分四组。
Materials and methods: 24 titanium abutments were divided into 4 groups at random.
目的评价金合金、钛合金、镍铬合金和钛种植体基台在体外的腐蚀性能。
Objective To evaluate the corrosion behavior of Gold alloy, Titanium alloy, Ni-Cr alloy and ti implant abutment in vitro.
摘要 目的 比较不同品牌的CAD/CAM氧化锆个性化基台与钛基之间的适合性。
Abstract : Objective To compare the marginal fit between CAD/CAM zirconia custom abutments of different brands and Ti-base.
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