【名词&注释】
全口义齿(complete denture)、四环素牙(tetracycline stained teeth)、氟牙症(dental fluorosis)、烤瓷牙(porcelain fused to mental crown)、人工牙(artificial tooth)
[单选题]如牙槽嵴低平,要减小义齿后牙力,下列错误的是()
A. ['['人工牙(artificial tooth)减数
B. 减小人工牙(artificial tooth)面近远中径
C. 减小基托面积
D. 减小人工牙(artificial tooth)颊舌径
E. 加深面的溢出沟和外展隙
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