Method:Masticatory performance was tested using the spectrophotometry by spectrophotometer before and after splint removable denture for severe dental attrition.

• 方法:利用721型分光光度仪测定重度牙合磨耗患者牙合垫式义齿戴用3个月后的咀嚼效率,与戴用前进行比较。