小儿，3岁，钡灌肠发现直肠局限性狭窄，近端肠管明显扩张，诊断应考虑为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24736' and id < 2118684 and id<>'2118684' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24736' and id > 2118684 and id<>'2118684' order by id asc limit 5