患儿，男，12岁。全口牙齿呈均匀灰色，个别牙齿表面釉质缺损。其诊断为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29915' and id < 2425862 and id<>'2425862' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29915' and id > 2425862 and id<>'2425862' order by id asc limit 5