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目的分析牙列缺损患者可摘局部义齿(removable dental prostheses,RDPs)、固定义齿(fixed dental prostheses,FDPs)及种植固定义齿(implant-supported fixed prostheses,ISFPs)修复后口腔健康相关生活质量(oral healthrelated quality of life,OHRQoL)的变化。方法运用口腔健康程度量表(oral health impact profile,OHIP-14)记录牙列缺损患者修复前和修