Objective: to study the influence of background color to 3 all-ceramics system core material.
目的：探讨不同桩核材料背景色对3种全瓷底层材料的颜色影响。
Objective To study the influence of high-frequency electric surgical knives on biliary system incision healing.
目的探讨高频电刀对胆系手术切口愈合的影响。
Objective To study the influence of high-frequency electric surgical knives on biliary system incision healing.
目的探讨高频电刀对胆系手术切口愈合的影响。
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