缺铁性贫血的人，需要补充含Fe2+的食物或无机盐，原因是Fe2+ 

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21866' and id < 1911159 and id<>'1911159' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='21866' and id > 1911159 and id<>'1911159' order by id asc limit 5