某儿童，12岁，6岁前生活在低氟区，6岁后迁入高氟 区，可能出现氟牙症的牙是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32586' and id < 2590787 and id<>'2590787' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32586' and id > 2590787 and id<>'2590787' order by id asc limit 5