为了给婴儿补充铁剂，最早需要添加的辅助食品是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30782' and id < 2478763 and id<>'2478763' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30782' and id > 2478763 and id<>'2478763' order by id asc limit 5