目的：设计制作一种铰链折叠式上颌全口义齿，用以修复小口畸形患者的上颌牙列缺失。
Objective: to design and fabricate a new type of prosthesis, the collapsible maxillary complete denture with hinges, for improving the treatment of edentulous patients with microstomia.
目的：设计制作一种铰链折叠式上颌全口义齿，用以修复小口畸形患者的上颌牙列缺失。
Objective: to design and fabricate a new type of prosthesis, the collapsible maxillary complete denture with hinges, for improving the treatment of edentulous patients with microstomia.
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