患儿，10岁，半小时前不慎摔倒，牙松动渗血。对确诊最有帮助的检査是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32585' and id < 2590658 and id<>'2590658' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32585' and id > 2590658 and id<>'2590658' order by id asc limit 5