英语语法分析

Methods 12 edentulous patients were made with the implant-supported overdentures.

方法对12例无牙颌患者进行种植修复。

ObjectivesTo explore the practicability of elastic denture in molar edentulous prosthesis.

目的探讨弹性义齿在后牙缺失修复中的可行性。

Objective To evaluate the application effect of the ball attachment implant denture in the edentulous jaws.

目的：探讨球状附着式种植义齿在无牙颌中的应用效果。