Methods: We analysed the mucosal flora of the denture bearing and non denture bearing areas in 17 metalic denture bases on cultivating the microorgan.

• 方法:对17例戴用金属基托的可摘局部义齿进行基托承托区与非承托区粘膜菌丛的培养、分类和计数,并进行统计学分析。