小儿营养不良是指体重低于正常均值的

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28713' and id < 2341957 and id<>'2341957' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28713' and id > 2341957 and id<>'2341957' order by id asc limit 5