题目内容
根管充填的目的是
2022-03-09
A.严密封闭主根管及侧支根管,防止再感染
B.提高牙齿防御能力
C.防止牙齿变色
D.防止根折
E.使根尖病变愈合
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32519' and id < 2583707 and id<>'2583707' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32519' and id > 2583707 and id<>'2583707' order by id asc limit 5