患儿，男，3岁，身长75cm，智力低下，鼻梁塌陷，舌体厚大，腹胀、便秘，有脐疝。为明确诊断，进一步应做的检査是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28716' and id < 2342261 and id<>'2342261' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28716' and id > 2342261 and id<>'2342261' order by id asc limit 5