对建立正常的咬合关系起重要作用，应尽盈保留，避免拔除的牙是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32249' and id < 2568003 and id<>'2568003' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32249' and id > 2568003 and id<>'2568003' order by id asc limit 5