慢性肾功能不全贫血时关于铁剂的应用， 不正确的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31930' and id < 2553349 and id<>'2553349' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31930' and id > 2553349 and id<>'2553349' order by id asc limit 5